Replace `iff' in doc-strings and comments.

5 files changed, 15 insertions, 10 deletions

diff --git a/lisp/erc/erc-log.el b/lisp/erc/erc-log.el
index 194f8ae6bf1..88132afae0c 100644
--- a/lisp/erc/erc-log.el
+++ b/lisp/erc/erc-log.el
@@ -261,7 +261,7 @@ The current buffer is given by BUFFER."
 
 (defun erc-log-all-but-server-buffers (buffer)
   "Returns t if logging should be enabled in BUFFER.
-Returns nil iff `erc-server-buffer-p' returns t."
+Returns nil if `erc-server-buffer-p' returns t."
   (save-excursion
     (save-window-excursion
       (set-buffer buffer)
diff --git a/lisp/erc/erc.el b/lisp/erc/erc.el
index d5a823ac825..c26bdf2a19f 100644
--- a/lisp/erc/erc.el
+++ b/lisp/erc/erc.el
@@ -3958,7 +3958,7 @@ and always returns t."
 (defun erc-echo-notice-in-target-buffer (s parsed buffer sender)
   "Echos a private notice in BUFFER, if BUFFER is non-nil.  This
 function is designed to be added to either `erc-echo-notice-hook'
-or `erc-echo-notice-always-hook', and returns non-nil iff BUFFER
+or `erc-echo-notice-always-hook', and returns non-nil if BUFFER
 is non-nil."
   (if buffer
       (progn (erc-display-message parsed nil buffer s) t)
@@ -3982,7 +3982,7 @@ designed to be added to either `erc-echo-notice-hook' or
   "Echos a private notice in the active buffer if the active
 buffer is not the server buffer.  This function is designed to be
 added to either `erc-echo-notice-hook' or
-`erc-echo-notice-always-hook', and returns non-nil iff the active
+`erc-echo-notice-always-hook', and returns non-nil if the active
 buffer is not the server buffer."
   (if (not (eq (erc-server-buffer) (erc-active-buffer)))
       (progn (erc-display-message parsed nil 'active s) t)
@@ -3999,7 +3999,7 @@ designed to be added to either `erc-echo-notice-hook' or
   "Echos a private notice in all of the buffers for which SENDER
 is a member.  This function is designed to be added to either
 `erc-echo-notice-hook' or `erc-echo-notice-always-hook', and
-returns non-nil iff there is at least one buffer for which the
+returns non-nil if there is at least one buffer for which the
 sender is a member.
 
 See also: `erc-echo-notice-in-first-user-buffer',
@@ -4013,7 +4013,7 @@ See also: `erc-echo-notice-in-first-user-buffer',
   "Echos a private notice in BUFFER and in all of the buffers for
 which SENDER is a member.  This function is designed to be added
 to either `erc-echo-notice-hook' or
-`erc-echo-notice-always-hook', and returns non-nil iff there is
+`erc-echo-notice-always-hook', and returns non-nil if there is
 at least one buffer for which the sender is a member or the
 default target.
 
@@ -4029,7 +4029,7 @@ See also: `erc-echo-notice-in-user-buffers',
   "Echos a private notice in one of the buffers for which SENDER
 is a member.  This function is designed to be added to either
 `erc-echo-notice-hook' or `erc-echo-notice-always-hook', and
-returns non-nil iff there is at least one buffer for which the
+returns non-nil if there is at least one buffer for which the
 sender is a member.
 
 See also: `erc-echo-notice-in-user-buffers',
@@ -4938,7 +4938,7 @@ Specifically, return the position of `erc-insert-marker'."
 (defun erc-send-input (input)
   "Treat INPUT as typed in by the user. It is assumed that the input
 and the prompt is already deleted.
-This returns non-nil only iff we actually send anything."
+This returns non-nil only if we actually send anything."
   ;; Handle different kinds of inputs
   (cond
    ;; Ignore empty input
diff --git a/lisp/mail/mspools.el b/lisp/mail/mspools.el
index d14be55735f..988ce2f8e02 100644
--- a/lisp/mail/mspools.el
+++ b/lisp/mail/mspools.el
@@ -398,7 +398,7 @@ nil."
     ))
 
 (defun mspools-size-folder (spool)
-  "Return (SPOOL . SIZE ) iff SIZE of spool file is non-zero."
+  "Return (SPOOL . SIZE ), if SIZE of spool file is non-zero."
   ;; 7th file attribute is the size of the file in bytes.
   (let ((file (concat mspools-folder-directory spool))
         size)
diff --git a/lisp/mail/rmail.el b/lisp/mail/rmail.el
index 37a0533acc9..ee990f2fdd3 100644
--- a/lisp/mail/rmail.el
+++ b/lisp/mail/rmail.el
@@ -3992,13 +3992,13 @@ specifying headers which should not be copied into the new message."
             (mail-position-on-field (if resending "Resent-To" "To") t))))))
 
 (defun rmail-summary-exists ()
-  "Non-nil iff in an RMAIL buffer and an associated summary buffer exists.
+  "Non-nil if in an RMAIL buffer and an associated summary buffer exists.
 In fact, the non-nil value returned is the summary buffer itself."
   (and rmail-summary-buffer (buffer-name rmail-summary-buffer)
        rmail-summary-buffer))
 
 (defun rmail-summary-displayed ()
-  "t iff in RMAIL buffer and an associated summary buffer is displayed."
+  "t if in RMAIL buffer and an associated summary buffer is displayed."
   (and rmail-summary-buffer (get-buffer-window rmail-summary-buffer)))
 
 (defcustom rmail-redisplay-summary nil
diff --git a/lisp/mh-e/ChangeLog b/lisp/mh-e/ChangeLog
index 51b3c80f4d5..f8134b0911e 100644
--- a/lisp/mh-e/ChangeLog
+++ b/lisp/mh-e/ChangeLog
@@ -1,3 +1,8 @@
+2007-08-08  Glenn Morris  <rgm@gnu.org>
+
+        * mh-folder.el, mh-letter.el, mh-show.el: Replace `iff' in
+        doc-strings and comments.
+
 2007-07-25  Glenn Morris  <rgm@gnu.org>
 
         * Relicense all FSF files to GPLv3 or later.