Fix typos.

25 files changed, 91 insertions, 68 deletions

diff --git a/doc/misc/ChangeLog b/doc/misc/ChangeLog
index ec12b77e826..10e62b7d25f 100644
--- a/doc/misc/ChangeLog
+++ b/doc/misc/ChangeLog
@@ -1,3 +1,7 @@
+2011-11-15  Juanma Barranquero  <lekktu@gmail.com>
+
+        * ede.texi (project-am-texinfo): Fix typo.
+
 2011-11-14  Juanma Barranquero  <lekktu@gmail.com>
 
         * ediff.texi (Hooks):
diff --git a/doc/misc/ede.texi b/doc/misc/ede.texi
index 13b640a09fe..fc85f325a54 100644
--- a/doc/misc/ede.texi
+++ b/doc/misc/ede.texi
@@ -3273,7 +3273,7 @@ Return the default macro to 'edit' for this object type.
 @end deffn
 
 @deffn Method project-compile-target-command :AFTER this
-Default target t- use when compling a texinfo file.
+Default target t- use when compiling a texinfo file.
 @end deffn
 
 @deffn Method ede-documentation :AFTER this
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index dcd72b8a5fb..c6f5f3bfd4b 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,10 @@
+2011-11-15  Juanma Barranquero  <lekktu@gmail.com>
+
+        * epg.el (epg-start-decrypt, epg-start-verify, epg-start-sign)
+        (epg-start-encrypt, epg-start-export-keys, epg-start-import-keys)
+        (epg-start-receive-keys, epg-start-delete-keys, epg-start-sign-keys)
+        (epg-start-generate-key, epg-context-set-progress-callback): Fix typos.
+
 2011-11-15  Glenn Morris  <rgm@gnu.org>
 
         * simple.el (mark-whole-buffer): Doc fix.  (Bug#10023)
diff --git a/lisp/ChangeLog.11 b/lisp/ChangeLog.11
index 76bac50c4b8..08bd70926b4 100644
--- a/lisp/ChangeLog.11
+++ b/lisp/ChangeLog.11
@@ -5283,7 +5283,7 @@
         (disabled-command-function): Function renamed from
         `disabled-command-hook'.  Adapt code to name change of the variable.
 
-2004-08-07  Satyaki Das  <satyaki@theforce.stanford.edu>  (tiny change)
+2004-08-07  Satyaki Das  <satyaki@theforce.stanford.edu>
 
         * simple.el (completion-root-regexp): New defvar.
         (completion-setup-function): Use it instead of a literal string.
diff --git a/lisp/allout.el b/lisp/allout.el
index 9eeddb207ff..df2a21ffb2c 100644
--- a/lisp/allout.el
+++ b/lisp/allout.el
@@ -2525,7 +2525,7 @@ Outermost is first."
 (defun allout-mark-active-p ()
   "True if the mark is currently or always active."
   ;; `(cond (boundp...))' (or `(if ...)') invokes special byte-compiler
-  ;; provisions, at least in fsf emacs to prevent warnings about lack of,
+  ;; provisions, at least in GNU Emacs to prevent warnings about lack of,
   ;; eg, region-active-p.
   (cond ((boundp 'mark-active)
          mark-active)
diff --git a/lisp/cedet/ChangeLog b/lisp/cedet/ChangeLog
index 0d621ad640a..7d70e83200d 100644
--- a/lisp/cedet/ChangeLog
+++ b/lisp/cedet/ChangeLog
@@ -1,3 +1,7 @@
+2011-11-15  Juanma Barranquero  <lekktu@gmail.com>
+
+        * ede/project-am.el (project-compile-target-command): Fix typo.
+
 2011-11-14  Juanma Barranquero  <lekktu@gmail.com>
 
         * ede/auto.el (ede-project-autoload):
diff --git a/lisp/cedet/ede/project-am.el b/lisp/cedet/ede/project-am.el
index ec54d8151bc..c1e656e8459 100644
--- a/lisp/cedet/ede/project-am.el
+++ b/lisp/cedet/ede/project-am.el
@@ -836,7 +836,7 @@ nil means that this buffer belongs to no-one."
   (oref this :name))
 
 (defmethod project-compile-target-command ((this project-am-texinfo))
-  "Default target t- use when compling a texinfo file."
+  "Default target t- use when compiling a texinfo file."
   (let ((n (oref this :name)))
     (if (string-match "\\.texi?\\(nfo\\)?" n)
         (setq n (replace-match ".info" t t n)))
diff --git a/lisp/cedet/mode-local.el b/lisp/cedet/mode-local.el
index 52bfaab5d25..0e7657642c2 100644
--- a/lisp/cedet/mode-local.el
+++ b/lisp/cedet/mode-local.el
@@ -637,7 +637,7 @@ SYMBOL is a function that can be overridden."
 
 (defun mode-local-print-bindings (table)
   "Print bindings in TABLE."
-  (let (us ;; List of unpecified symbols
+  (let (us ;; List of unspecified symbols
         mc ;; List of mode local constants
         mv ;; List of mode local variables
         ov ;; List of overloaded functions
diff --git a/lisp/emulation/viper-util.el b/lisp/emulation/viper-util.el
index c80dd31a8f0..fcab8b57c1e 100644
--- a/lisp/emulation/viper-util.el
+++ b/lisp/emulation/viper-util.el
@@ -871,7 +871,7 @@ Otherwise return the normal value."
     (abbreviate-file-name file)))
 
 ;; Sit for VAL milliseconds.  XEmacs doesn't support the millisecond arg
-;; in sit-for, so this function smoothes out the differences.
+;; in sit-for, so this function smooths out the differences.
 (defsubst viper-sit-for-short (val &optional nodisp)
   (sit-for (/ val 1000.0) nodisp))
 
diff --git a/lisp/epg.el b/lisp/epg.el
index 9ca07e213b4..00c00f9c9d3 100644
--- a/lisp/epg.el
+++ b/lisp/epg.el
@@ -356,7 +356,7 @@ query by itself and Emacs can intercept them."
 PROGRESS-CALLBACK is either a function, or a cons-cell whose
 car is a function and cdr is a callback data.
 
-The function gets five arguments: the context, the operation
+The function gets six arguments: the context, the operation
 description, the character to display a progress unit, the
 current amount done, the total amount to be done, and the
 callback data (if any)."
@@ -2031,7 +2031,7 @@ CIPHER must be a file data object.
 
 If you use this function, you will need to wait for the completion of
 `epg-gpg-program' by using `epg-wait-for-completion' and call
-`epg-reset' to clear a temporaly output file.
+`epg-reset' to clear a temporary output file.
 If you are unsure, use synchronous version of this function
 `epg-decrypt-file' or `epg-decrypt-string' instead."
   (unless (epg-data-file cipher)
@@ -2097,7 +2097,7 @@ For a normal or a cleartext signature, SIGNED-TEXT should be nil.
 
 If you use this function, you will need to wait for the completion of
 `epg-gpg-program' by using `epg-wait-for-completion' and call
-`epg-reset' to clear a temporaly output file.
+`epg-reset' to clear a temporary output file.
 If you are unsure, use synchronous version of this function
 `epg-verify-file' or `epg-verify-string' instead."
   (epg-context-set-operation context 'verify)
@@ -2195,7 +2195,7 @@ Otherwise, it makes a cleartext signature.
 
 If you use this function, you will need to wait for the completion of
 `epg-gpg-program' by using `epg-wait-for-completion' and call
-`epg-reset' to clear a temporaly output file.
+`epg-reset' to clear a temporary output file.
 If you are unsure, use synchronous version of this function
 `epg-sign-file' or `epg-sign-string' instead."
   (epg-context-set-operation context 'sign)
@@ -2299,7 +2299,7 @@ If RECIPIENTS is nil, it performs symmetric encryption.
 
 If you use this function, you will need to wait for the completion of
 `epg-gpg-program' by using `epg-wait-for-completion' and call
-`epg-reset' to clear a temporaly output file.
+`epg-reset' to clear a temporary output file.
 If you are unsure, use synchronous version of this function
 `epg-encrypt-file' or `epg-encrypt-string' instead."
   (epg-context-set-operation context 'encrypt)
@@ -2414,7 +2414,7 @@ If RECIPIENTS is nil, it performs symmetric encryption."
 
 If you use this function, you will need to wait for the completion of
 `epg-gpg-program' by using `epg-wait-for-completion' and call
-`epg-reset' to clear a temporaly output file.
+`epg-reset' to clear a temporary output file.
 If you are unsure, use synchronous version of this function
 `epg-export-keys-to-file' or `epg-export-keys-to-string' instead."
   (epg-context-set-operation context 'export-keys)
@@ -2457,7 +2457,7 @@ KEYS is a data object.
 
 If you use this function, you will need to wait for the completion of
 `epg-gpg-program' by using `epg-wait-for-completion' and call
-`epg-reset' to clear a temporaly output file.
+`epg-reset' to clear a temporary output file.
 If you are unsure, use synchronous version of this function
 `epg-import-keys-from-file' or `epg-import-keys-from-string' instead."
   (epg-context-set-operation context 'import-keys)
@@ -2498,7 +2498,7 @@ KEY-ID-LIST is a list of key IDs.
 
 If you use this function, you will need to wait for the completion of
 `epg-gpg-program' by using `epg-wait-for-completion' and call
-`epg-reset' to clear a temporaly output file.
+`epg-reset' to clear a temporary output file.
 If you are unsure, use synchronous version of this function
 `epg-receive-keys' instead."
   (epg-context-set-operation context 'receive-keys)
@@ -2526,7 +2526,7 @@ KEYS is a list of key IDs"
 
 If you use this function, you will need to wait for the completion of
 `epg-gpg-program' by using `epg-wait-for-completion' and call
-`epg-reset' to clear a temporaly output file.
+`epg-reset' to clear a temporary output file.
 If you are unsure, use synchronous version of this function
 `epg-delete-keys' instead."
   (epg-context-set-operation context 'delete-keys)
@@ -2558,7 +2558,7 @@ If you are unsure, use synchronous version of this function
 
 If you use this function, you will need to wait for the completion of
 `epg-gpg-program' by using `epg-wait-for-completion' and call
-`epg-reset' to clear a temporaly output file.
+`epg-reset' to clear a temporary output file.
 If you are unsure, use synchronous version of this function
 `epg-sign-keys' instead."
   (epg-context-set-operation context 'sign-keys)
@@ -2593,7 +2593,7 @@ PARAMETERS specifies parameters for the key.
 
 If you use this function, you will need to wait for the completion of
 `epg-gpg-program' by using `epg-wait-for-completion' and call
-`epg-reset' to clear a temporaly output file.
+`epg-reset' to clear a temporary output file.
 If you are unsure, use synchronous version of this function
 `epg-generate-key-from-file' or `epg-generate-key-from-string' instead."
   (epg-context-set-operation context 'generate-key)
diff --git a/lisp/erc/ChangeLog.01 b/lisp/erc/ChangeLog.01
index f73d2af949c..1e90b33a23b 100644
--- a/lisp/erc/ChangeLog.01
+++ b/lisp/erc/ChangeLog.01
@@ -826,7 +826,7 @@
         * (erc-complete-nick): Add ": " only if one completes directly after the erc-prompt, otherwise, add just one space
 
         * erc.el:
-        * Changed menu-definition to use easymenu (hopefully this now works under Xemacs)
+        * Changed menu-definition to use easymenu (hopefully this now works under XEmacs)
         * Fix for custom problem with :must-match on XEmacs (thanks shapr)
         * Added /COUNTRY command using (what-domain) from package mail-extr (shapr)
         * Fix for case-sensitivity problem with pals (they are now all downcased)
diff --git a/lisp/erc/ChangeLog.02 b/lisp/erc/ChangeLog.02
index 09ab1cb3796..d1b05a23140 100644
--- a/lisp/erc/ChangeLog.02
+++ b/lisp/erc/ChangeLog.02
@@ -1373,7 +1373,7 @@
 
         * erc-menu.el:
         * changed how we check if we should activate "Track hidden channels" and
-          whether it should be selected - fixes a bug Xemacs where whole menu bar
+          whether it should be selected - fixes a bug XEmacs where whole menu bar
           does not work if menu is loaded
 
         * erc-menu.el:
@@ -1545,7 +1545,7 @@
 
         * added s461 to english catalog
 
-        * fixed bug where Xemacs would not quit if erc-quit-reason was
+        * fixed bug where XEmacs would not quit if erc-quit-reason was
           set to erc-quit-reason-various and assoc-default was not defined
 
 2002-06-04  Andreas Fuchs  <asf@void.at>
diff --git a/lisp/erc/ChangeLog.03 b/lisp/erc/ChangeLog.03
index 74f2ab442b9..43d0247bce6 100644
--- a/lisp/erc/ChangeLog.03
+++ b/lisp/erc/ChangeLog.03
@@ -1600,7 +1600,8 @@
 
         * erc-dcc.el: * erc-dcc-ipv4-regexp: New constant
         * (erc-ip-to-decimal): Use it.
-        * erc-dcc-host:valid-regexp erc-dcc-ipv4-regexp:        * erc-dcc-host: :type
+        * erc-dcc-host:valid-regexp erc-dcc-ipv4-regexp:
+        * erc-dcc-host: :type
         * (pcomplete/erc-mode/DCC): Add completion for GET and CLOSE.
         * Some docstring/comment fixes.
 
@@ -1610,7 +1611,7 @@
 
         * erc-dcc.el:
         * Fixed the unibyte-multibyte problem (now a dcc get buffer is (set-buffer-multibyte nil),
-          and saves correctly (tried with 21.3.50). Thanks to Eli for suggesting it!
+          and saves correctly (tried with 21.3.50)). Thanks to Eli for suggesting it!
         * Added :start-time plist property/value to GET handling so that we can calculate elapsed-time.
         * Some (unwind-protect (progn (set-buffer ...) ...)) constructs replaced with (with-current-buffer ...)
 
diff --git a/lisp/erc/ChangeLog.04 b/lisp/erc/ChangeLog.04
index 7db040fd23f..ff47372b8e3 100644
--- a/lisp/erc/ChangeLog.04
+++ b/lisp/erc/ChangeLog.04
@@ -136,7 +136,7 @@
 2004-12-14  Diane Murray  <disumu@x3y2z1.net>
 
         * erc.el: The last change to `erc-mode-line-format' introduced a
-        bug in Xemacs - it can't handle the #(" "...) strings at all.  The
+        bug in XEmacs - it can't handle the #(" "...) strings at all.  The
         following changes fix the bug and simplify the mode-line handling
         considerably.  (erc-mode-line-format): Now defined as a string
         which will be formatted using `format-spec' and take the place of
diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index 0a6e3a426a1..77f2235e790 100644
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,3 +1,9 @@
+2011-11-15  Juanma Barranquero  <lekktu@gmail.com>
+
+        * shr-color.el (shr-color-visible-distance-min)
+        (shr-color-relative-to-absolute, set-minimum-interval)
+        (shr-color-visible): Fix typos.
+
 2011-11-03  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
         * gnus-sum.el (gnus-articles-to-read): Change wording in prompt to be
diff --git a/lisp/gnus/shr-color.el b/lisp/gnus/shr-color.el
index 36dd65f4a2d..4fd35659e08 100644
--- a/lisp/gnus/shr-color.el
+++ b/lisp/gnus/shr-color.el
@@ -41,7 +41,7 @@ Must be between 0 and 100."
 
 (defcustom shr-color-visible-distance-min 5
   "Minimum color distance between two colors to be considered visible.
-This value is used to compare result for `ciede2000'. Its an
+This value is used to compare result for `ciede2000'.  It's an
 absolute value without any unit."
   :group 'shr
   :type 'integer)
@@ -198,7 +198,8 @@ absolute value without any unit."
 Each entry should have the form (COLOR-NAME . HEXADECIMAL-COLOR).")
 
 (defun shr-color-relative-to-absolute (number)
-  "Convert a relative NUMBER to absolute. If NUMBER is absolute, return NUMBER.
+  "Convert a relative NUMBER to absolute.
+If NUMBER is absolute, return NUMBER.
 This will convert \"80 %\" to 204, \"100 %\" to 255 but \"123\" to \"123\"."
   (let ((string-length (- (length number) 1)))
     ;; Is this a number with %?
@@ -269,7 +270,7 @@ Like rgb() or hsl()."
 (defun set-minimum-interval (val1 val2 min max interval &optional fixed)
   "Set minimum interval between VAL1 and VAL2 to INTERVAL.
 The values are bound by MIN and MAX.
-If FIXED is t, then val1 will not be touched."
+If FIXED is t, then VAL1 will not be touched."
   (let ((diff (abs (- val1 val2))))
     (unless (>= diff interval)
       (if fixed
@@ -319,10 +320,10 @@ If FIXED is t, then val1 will not be touched."
 
 (defun shr-color-visible (bg fg &optional fixed-background)
   "Check that BG and FG colors are visible if they are drawn on each other.
-Return (bg fg) if they are. If they are too similar, two new
+Return (bg fg) if they are.  If they are too similar, two new
 colors are returned instead.
 If FIXED-BACKGROUND is set, and if the color are not visible, a
-new background color will not be computed. Only the foreground
+new background color will not be computed.  Only the foreground
 color will be adapted to be visible on BG."
   ;; Convert fg and bg to CIE Lab
   (let ((fg-norm (color-name-to-rgb fg))
@@ -334,7 +335,7 @@ color will be adapted to be visible on BG."
              (bg-lab (apply 'color-srgb-to-lab bg-norm))
              ;; Compute color distance using CIE DE 2000
              (fg-bg-distance (color-cie-de2000 fg-lab bg-lab))
-             ;; Compute luminance distance (substract L component)
+             ;; Compute luminance distance (subtract L component)
              (luminance-distance (abs (- (car fg-lab) (car bg-lab)))))
         (if (and (>= fg-bg-distance shr-color-visible-distance-min)
                  (>= luminance-distance shr-color-visible-luminance-min))
diff --git a/lisp/mh-e/ChangeLog.1 b/lisp/mh-e/ChangeLog.1
index 827ce047591..4ba5e847981 100644
--- a/lisp/mh-e/ChangeLog.1
+++ b/lisp/mh-e/ChangeLog.1
@@ -3289,7 +3289,7 @@
         (mh-tick-add-overlay, mh-tick-remove-overlay, mh-notate-tick):
         These functions aren't needed any more, since overlays aren't used
         any more. Also overlays aren't portable to XEmacs, so nasty
-        conditional code that used overlays in Emacs and extents in Xemacs
+        conditional code that used overlays in Emacs and extents in XEmacs
         have been eliminated.
         (mh-toggle-tick): Generalize it to work on a range of messages
         like the other interactive messages.
@@ -9445,7 +9445,7 @@
         Non-fatal depencencies on the mm-decode, mm-uu and mm-view
         libraries.
 
-2002-07-15  Satyaki Das <satyaki@theforce.stanford.edu>
+2002-07-15  Satyaki Das  <satyaki@theforce.stanford.edu>
 
         * mh-utils.el (mh-require, mh-autoload): Remove these macros.
         (mh-decode-mime): Initialized to t iff the mm-decode library is
@@ -9455,8 +9455,8 @@
 2002-07-15  Mark D Baushke  <mdb@gnu.org>
 
         * mh-utils.el (mh-update-scan-format): Rewrite for compatibility
-        with Xemacs as replace-match appears not to have identical
-        functionality with FSF emacs.
+        with XEmacs as replace-match appears not to have identical
+        functionality with GNU Emacs.
         (mh-scan-msg-format-regexp): Deleted. This regexp is now hardcoded
         into the mh-update-scan-format function.
 
@@ -10337,7 +10337,7 @@
         arguments in XEmacs.
         (mh-send-letter): sendmail-coding-system not bound in XEmacs.
         (mh-send-letter): default-buffer-file-coding-system not bound in
-        Xemacs.
+        XEmacs.
 
         * mh-e.el (mh-delete-msg, mh-refile-msg, mh-undo):
         transient-mark-mode not bound in XEmacs.  The feature of
diff --git a/lisp/progmodes/cc-awk.el b/lisp/progmodes/cc-awk.el
index d19ba47aa3f..d55e5ce23b4 100644
--- a/lisp/progmodes/cc-awk.el
+++ b/lisp/progmodes/cc-awk.el
@@ -71,7 +71,7 @@
     ;; / can delimit regexes or be a division operator.  By default we assume
     ;; that it is a division sign, and fix the regexp operator cases with
     ;; `font-lock-syntactic-keywords'.
-    (modify-syntax-entry ?/ "." st)     ; ACM 2002/4/27.  
+    (modify-syntax-entry ?/ "." st)     ; ACM 2002/4/27.
     (modify-syntax-entry ?* "." st)
     (modify-syntax-entry ?+ "." st)
     (modify-syntax-entry ?- "." st)
@@ -195,7 +195,7 @@
 ;;   Matches the inside of an AWK regexp (i.e. without the enclosing /s)
 (defconst c-awk-regexp-without-end-re
   (concat "/" c-awk-regexp-innards-re))
-;; Matches an AWK regexp up to, but not including, any terminating /. 
+;; Matches an AWK regexp up to, but not including, any terminating /.
 (defconst c-awk-one-line-possibly-open-regexp-re
   (concat "/\\(" c-awk-non-eol-esc-pair-re
           "\\|" c-awk-regexp-one-line-possibly-open-char-list-re
@@ -256,7 +256,7 @@
 
 
 ;; ACM, 2002/5/29:
-;; 
+;;
 ;; The next section of code is about determining whether or not an AWK
 ;; statement is complete or not.  We use this to indent the following line.
 ;; The determination is pretty straightforward in C, where a statement ends
@@ -382,7 +382,7 @@
   ;;  Kludge: If c-backward-syntactic-ws gets stuck at a BOL, it is likely
   ;;  that the previous line contains an unterminated string (without \).  In
   ;;  this case, assume that the previous line's c-awk-NL-prop is a $.
-  ;; 
+  ;;
   ;;  POINT MUST BE AT THE START OF A LINE when calling this function.  This
   ;;  is to ensure that the various backward-comment functions will work
   ;;  properly.
@@ -425,13 +425,13 @@
   ;; Calculate and set the value of the c-awk-NL-prop on the immediately
   ;; preceding EOL.  This may also involve doing the same for several
   ;; preceding EOLs.
-  ;; 
+  ;;
   ;; NOTE that if the property was already set, we return it without
   ;; recalculation.  (This is by accident rather than design.)
-  ;; 
+  ;;
   ;; Return the property which got set (or was already set) on the previous
   ;; line.  Return nil if we hit BOB.
-  ;; 
+  ;;
   ;; See c-awk-after-if-for-while-condition-p for a description of DO-LIM.
   ;;
   ;; This function might do hidden buffer changes.
@@ -492,7 +492,7 @@
   ;; if necessary. (As a special case, the property doesn't get set on an
   ;; empty line at EOB (there's no position to set the property on), but the
   ;; function returns the property value an EOL would have got.)
-  ;; 
+  ;;
   ;; See c-awk-after-if-for-while-condition-p for a description of DO-LIM.
   ;;
   ;; This function might do hidden buffer changes.
@@ -566,7 +566,7 @@
   ;; this, a new newline inserted after an old newline (e.g. by C-j) would
   ;; inherit any c-awk-NL-prop from the old newline.  This would be a Bad
   ;; Thing.  This function's action is required by c-put-char-property.
-  (if (and (boundp 'text-property-default-nonsticky) ; doesn't exist in Xemacs
+  (if (and (boundp 'text-property-default-nonsticky) ; doesn't exist in XEmacs
            (not (assoc 'c-awk-NL-prop text-property-default-nonsticky)))
       (setq text-property-default-nonsticky
             (cons '(c-awk-NL-prop . t) text-property-default-nonsticky))))
@@ -611,7 +611,7 @@
 ;; Go back to the start of the (apparent) current line (or the start of the
 ;; line containing POS), returning the buffer position of that point.  I.e.,
 ;; go back to the last line which doesn't have an escaped EOL before it.
-;; 
+;;
 ;; This is guaranteed to be "safe" for syntactic analysis, i.e. outwith any
 ;; comment, string or regexp.  IT MAY WELL BE that this function should not be
 ;; executed on a narrowed buffer.
@@ -823,14 +823,14 @@
 ;; Don't overlook the possibility of the buffer change being the "recapturing"
 ;; of a previously escaped newline.
 
-;; ACM 2008-02-05: 
+;; ACM 2008-02-05:
 (defun c-awk-extend-and-syntax-tablify-region (beg end old-len)
   ;; Expand the region (BEG END) as needed to (c-new-BEG c-new-END) then put
   ;; `syntax-table' properties on this region.
   ;;
   ;; This function is called from an after-change function, BEG END and
   ;; OLD-LEN being the standard parameters.
-  ;; 
+  ;;
   ;; Point is undefined both before and after this function call, the buffer
   ;; has been widened, and match-data saved.  The return value is ignored.
   ;;
@@ -848,7 +848,7 @@
 ;; Awk regexps written with help from Peter Galbraith
 ;; <galbraith@mixing.qc.dfo.ca>.
 ;; Take GNU Emacs's 'words out of the following regexp-opts.  They dont work
-;; in Xemacs 21.4.4.  acm 2002/9/19.
+;; in XEmacs 21.4.4.  acm 2002/9/19.
 (defconst awk-font-lock-keywords
   (eval-when-compile
     (list
diff --git a/lisp/progmodes/cc-engine.el b/lisp/progmodes/cc-engine.el
index fd32e5e956c..81d1c0d2f32 100644
--- a/lisp/progmodes/cc-engine.el
+++ b/lisp/progmodes/cc-engine.el
@@ -2032,7 +2032,7 @@ comment at the start of cc-engine.el for more info."
 (defconst c-state-cache-too-far 5000)
 ;; A maximum comfortable scanning distance, e.g. between
 ;; `c-state-cache-good-pos' and "HERE" (where we call c-parse-state).  When
-;; this distance is exceeded, we take "emergency meausures", e.g. by clearing
+;; this distance is exceeded, we take "emergency measures", e.g. by clearing
 ;; the cache and starting again from point-min or a beginning of defun.  This
 ;; value can be tuned for efficiency or set to a lower value for testing.
 
@@ -4219,9 +4219,9 @@ comment at the start of cc-engine.el for more info."
 ;; complicated anyway.  In this case, lim is only used to detect
 ;; cpp directives.
 ;;
-;; Note that there is a bug in Xemacs's buffer-syntactic-context when used in
+;; Note that there is a bug in XEmacs's buffer-syntactic-context when used in
 ;; conjunction with syntax-table-properties.  The bug is present in, e.g.,
-;; Xemacs 21.4.4.  It manifested itself thus:
+;; XEmacs 21.4.4.  It manifested itself thus:
 ;;
 ;; Starting with an empty AWK Mode buffer, type
 ;; /regexp/ {<C-j>
@@ -4235,7 +4235,7 @@ comment at the start of cc-engine.el for more info."
 ;;
 ;; The workaround for this is for the AWK Mode initialisation to switch the
 ;; defalias for c-in-literal to c-slow-in-literal.  This will slow down other
-;; cc-modes in Xemacs whenever an awk-buffer has been initialised.
+;; cc-modes in XEmacs whenever an awk-buffer has been initialised.
 ;;
 ;; (Alan Mackenzie, 2003/4/30).
 
diff --git a/lisp/progmodes/cc-mode.el b/lisp/progmodes/cc-mode.el
index a6bf241f0db..d93d174047b 100644
--- a/lisp/progmodes/cc-mode.el
+++ b/lisp/progmodes/cc-mode.el
@@ -484,7 +484,7 @@ that requires a literal mode spec at compile time."
   (make-local-variable 'comment-start)
   (make-local-variable 'comment-end)
   (make-local-variable 'comment-start-skip)
-  
+
   (make-local-variable 'paragraph-start)
   (make-local-variable 'paragraph-separate)
   (make-local-variable 'paragraph-ignore-fill-prefix)
@@ -660,7 +660,7 @@ compatible with old code; callers should always specify it."
       (when (eq (car elt) 'c-file-style)
         (setq cownt (1+ cownt))))
     cownt))
-                                                          
+
 (defun c-before-hack-hook ()
   "Set the CC Mode style and \"offsets\" when in the buffer's local variables.
 They are set only when, respectively, the pseudo variables
@@ -860,7 +860,7 @@ Note that the style variables are always made local to the buffer."
   ;; (i) Extend the font lock region to cover all changed preprocessor
   ;; regions; it does this by setting the variables `c-new-BEG' and
   ;; `c-new-END' to the new boundaries.
-  ;; 
+  ;;
   ;; (ii) "Neutralize" every preprocessor line wholly or partially in the
   ;; extended changed region.  "Restore" lines which were CPP lines before the
   ;; change and are no longer so; these can be located from the Buffer local
@@ -1562,7 +1562,7 @@ Key bindings:
   (c-common-init 'awk-mode)
   (c-awk-unstick-NL-prop)
 
-  ;; Prevent Xemacs's buffer-syntactic-context being used.  See the comment
+  ;; Prevent XEmacs's buffer-syntactic-context being used.  See the comment
   ;; in cc-engine.el, just before (defun c-fast-in-literal ...
   (defalias 'c-in-literal 'c-slow-in-literal)
 
diff --git a/lisp/progmodes/cperl-mode.el b/lisp/progmodes/cperl-mode.el
index 0556741b65b..13858ad0da1 100644
--- a/lisp/progmodes/cperl-mode.el
+++ b/lisp/progmodes/cperl-mode.el
@@ -1512,7 +1512,7 @@ the last)."
 (defvar cperl-font-locking nil)
 
 ;; NB as it stands the code in cperl-mode assumes this only has one
-;; element. If Xemacs 19 support were dropped, this could all be simplified.
+;; element. If XEmacs 19 support were dropped, this could all be simplified.
 (defvar cperl-compilation-error-regexp-alist
   ;; This look like a paranoiac regexp: could anybody find a better one? (which WORKS).
   '(("^[^\n]* \\(file\\|at\\) \\([^ \t\n]+\\) [^\n]*line \\([0-9]+\\)[\\., \n]"
diff --git a/lisp/progmodes/verilog-mode.el b/lisp/progmodes/verilog-mode.el
index ecd3b4af360..00466b8b1e7 100644
--- a/lisp/progmodes/verilog-mode.el
+++ b/lisp/progmodes/verilog-mode.el
@@ -292,7 +292,7 @@ STRING should be given if the last search was by `string-match' on STRING."
   "Filter `easy-menu-define' MENU to support new features."
   (cond ((not (featurep 'xemacs))
          menu) ;; GNU Emacs - passthru
-        ;; Xemacs doesn't support :help.  Strip it.
+        ;; XEmacs doesn't support :help.  Strip it.
         ;; Recursively filter the a submenu
         ((listp menu)
          (mapcar 'verilog-easy-menu-filter menu))
@@ -737,7 +737,7 @@ See `compilation-error-regexp-alist' for the formatting.  For Emacs 22+.")
 (defvar verilog-error-regexp-xemacs-alist
   ;; Emacs form is '((v-tool "re" 1 2) ...)
   ;; XEmacs form is '(verilog ("re" 1 2) ...)
-  ;; So we can just map from Emacs to Xemacs
+  ;; So we can just map from Emacs to XEmacs
   (cons 'verilog (mapcar 'cdr verilog-error-regexp-emacs-alist))
   "List of regexps for Verilog compilers.
 See `compilation-error-regexp-alist-alist' for the formatting.  For XEmacs.")
diff --git a/src/ChangeLog.8 b/src/ChangeLog.8
index 0bb96b55c30..00e4a1f62c8 100644
--- a/src/ChangeLog.8
+++ b/src/ChangeLog.8
@@ -2196,7 +2196,7 @@
 
 1999-09-14  Gerd Moellmann  <gerd@gnu.org>
 
-        * sound.c (Fplay_sound): Remove usused variables.
+        * sound.c (Fplay_sound): Remove unused variables.
         (be2hs): Put in #if 0 because it's currently not used.
 
 1999-09-14  Ken Raeburn  <raeburn@gnu.org>
diff --git a/src/ralloc.c b/src/ralloc.c
index 50d322523c1..62189ad8fc7 100644
--- a/src/ralloc.c
+++ b/src/ralloc.c
@@ -219,13 +219,13 @@ find_heap (POINTER address)
    If enough space is not presently available in our reserve, this means
    getting more page-aligned space from the system.  If the returned space
    is not contiguous to the last heap, allocate a new heap, and append it
+   to the heap list.
 
-   obtain does not try to keep track of whether space is in use
-   or not in use.  It just returns the address of SIZE bytes that
-   fall within a single heap.  If you call obtain twice in a row
-   with the same arguments, you typically get the same value.
-   to the heap list.  It's the caller's responsibility to keep
-   track of what space is in use.
+   obtain does not try to keep track of whether space is in use or not
+   in use.  It just returns the address of SIZE bytes that fall within a
+   single heap.  If you call obtain twice in a row with the same arguments,
+   you typically get the same value.  It's the caller's responsibility to
+   keep track of what space is in use.
 
    Return the address of the space if all went well, or zero if we couldn't
    allocate the memory.  */
@@ -389,7 +389,7 @@ find_bloc (POINTER *ptr)
   while (p != NIL_BLOC)
     {
       /* Consistency check. Don't return inconsistent blocs.
-         Don't abort here, as callers might be expecting this,  but
+         Don't abort here, as callers might be expecting this, but
          callers that always expect a bloc to be returned should abort
          if one isn't to avoid a memory corruption bug that is
          difficult to track down.  */
@@ -1180,7 +1180,7 @@ r_alloc_reset_variable (POINTER *old, POINTER *new)
 
   /* Find the bloc that corresponds to the data pointed to by pointer.
      find_bloc cannot be used, as it has internal consistency checks
-     which fail when the variable needs reseting.  */
+     which fail when the variable needs resetting.  */
   while (bloc != NIL_BLOC)
     {
       if (bloc->data == *new)
diff --git a/src/xterm.h b/src/xterm.h
index e10a6bc34f0..1d2ce9a2d3c 100644
--- a/src/xterm.h
+++ b/src/xterm.h
@@ -330,7 +330,7 @@ struct x_display_info
   ptrdiff_t x_dnd_atoms_length;
 
   /* Extended window manager hints, Atoms supported by the window manager and
-     atoms for settig the window type.  */
+     atoms for setting the window type.  */
   Atom Xatom_net_supported, Xatom_net_supporting_wm_check;
   Atom *net_supported_atoms;
   int nr_net_supported_atoms;