lisp/*.el: Fix typos and improve some docstrings

* lisp/auth-source.el (auth-source-backend-parse-parameters)
(auth-source-search-collection)
(auth-source-secrets-listify-pattern)
(auth-source--decode-octal-string, auth-source-plstore-search):
* lisp/registry.el (registry-lookup)
(registry-lookup-breaks-before-lexbind)
(registry-lookup-secondary, registry-lookup-secondary-value)
(registry-search, registry-delete, registry-size, registry-full)
(registry-insert, registry-reindex, registry-prune)
(registry-collect-prune-candidates):
* lisp/subr.el (nbutlast, process-live-p):
* lisp/tab-bar.el (tab-bar-list):
* lisp/cedet/ede/linux.el (ede-linux--get-archs)
(ede-linux--include-path, ede-linux-load):
* lisp/erc/erc-log.el (erc-log-all-but-server-buffers):
* lisp/erc/erc-pcomplete.el (pcomplete-erc-commands)
(pcomplete-erc-ops, pcomplete-erc-not-ops, pcomplete-erc-nicks)
(pcomplete-erc-all-nicks, pcomplete-erc-channels)
(pcomplete-erc-command-name, pcomplete-erc-parse-arguments):
* lisp/eshell/em-term.el (eshell-visual-command-p):
* lisp/gnus/gnus-cache.el (gnus-cache-fully-p):
* lisp/gnus/nnmail.el (nnmail-get-active)
(nnmail-fancy-expiry-target):
* lisp/mail/mail-utils.el (mail-string-delete):
* lisp/mail/supercite.el (sc-hdr, sc-valid-index-p):
* lisp/net/ange-ftp.el (ange-ftp-use-smart-gateway-p):
* lisp/net/nsm.el (nsm-save-fingerprint-maybe)
(nsm-network-same-subnet, nsm-should-check):
* lisp/net/rcirc.el (rcirc-looking-at-input):
* lisp/net/tramp-cache.el (tramp-get-hash-table):
* lisp/net/tramp-compat.el (tramp-compat-process-running-p):
* lisp/net/tramp-smb.el (tramp-smb-get-share)
(tramp-smb-get-localname, tramp-smb-read-file-entry)
(tramp-smb-get-cifs-capabilities, tramp-smb-get-stat-capability):
* lisp/net/zeroconf.el (zeroconf-list-service-names)
(zeroconf-list-service-types, zeroconf-list-services)
(zeroconf-get-host, zeroconf-get-domain)
(zeroconf-get-host-domain):
* lisp/nxml/rng-xsd.el (rng-xsd-compile)
(rng-xsd-make-date-time-regexp, rng-xsd-convert-date-time):
* lisp/obsolete/erc-hecomplete.el (erc-hecomplete)
(erc-command-list, erc-complete-at-prompt):
* lisp/org/ob-scheme.el (org-babel-scheme-get-buffer-impl):
* lisp/org/ob-shell.el (org-babel--variable-assignments:sh-generic)
(org-babel--variable-assignments:bash_array)
(org-babel--variable-assignments:bash_assoc)
(org-babel--variable-assignments:bash):
* lisp/org/org-clock.el (org-day-of-week):
* lisp/progmodes/cperl-mode.el (cperl-char-ends-sub-keyword-p):
* lisp/progmodes/gud.el (gud-find-c-expr, gud-innermost-expr)
(gud-prev-expr, gud-next-expr):
* lisp/textmodes/table.el (table--at-cell-p, table--probe-cell)
(table--get-cell-justify-property)
(table--get-cell-valign-property)
(table--put-cell-justify-property)
(table--put-cell-valign-property): Fix typos.

* lisp/so-long.el (fboundp): Doc fix.
(so-long-mode-line-info, so-long-mode)
(so-long--check-header-modes): Fix typos.

* lisp/emulation/viper-mous.el (viper-surrounding-word)
(viper-mouse-click-get-word): Fix typos.
(viper-mouse-click-search-word): Doc fix.

* lisp/erc/erc-backend.el (erc-forward-word, erc-word-at-arg-p)
(erc-bounds-of-word-at-point): Fix typos.
(erc-decode-string-from-target, define-erc-response-handler):
Refill docstring.

* lisp/erc/erc-dcc.el (pcomplete/erc-mode/DCC): Fix typo.
(erc-dcc-get-host, erc-dcc-auto-mask-p, erc-dcc-get-file):
Doc fixes.

* lisp/erc/erc-networks.el (erc-network-name): Fix typo.
(erc-determine-network): Refill docstring.

* lisp/net/dbus.el (dbus-list-hash-table)
(dbus-string-to-byte-array, dbus-byte-array-to-string)
(dbus-check-event): Fix typos.
(dbus-introspect-get-property): Doc fix.

* lisp/net/tramp-adb.el (tramp-adb-file-name-handler):
Rename ARGS to ARGUMENTS.  Doc fix.
(tramp-adb-sh-fix-ls-output, tramp-adb-execute-adb-command)
(tramp-adb-find-test-command): Fix typos.

* lisp/net/tramp.el (tramp-set-completion-function)
(tramp-get-completion-function)
(tramp-completion-dissect-file-name)
(tramp-completion-dissect-file-name1)
(tramp-get-completion-methods, tramp-get-completion-user-host)
(tramp-get-inode, tramp-get-device, tramp-mode-string-to-int)
(tramp-call-process, tramp-call-process-region)
(tramp-process-lines): Fix typos.
(tramp-interrupt-process): Doc fix.

* lisp/org/ob-core.el (org-babel-named-src-block-regexp-for-name)
(org-babel-named-data-regexp-for-name): Doc fix.
(org-babel-src-block-names, org-babel-result-names): Fix typos.

* lisp/progmodes/inf-lisp.el (lisp-input-filter): Doc fix.
(lisp-fn-called-at-pt): Fix typo.

* lisp/progmodes/xref.el (xref-backend-identifier-at-point):
Doc fix.
(xref-backend-identifier-completion-table): Fix typo.

4 files changed, 10 insertions, 10 deletions

diff --git a/lisp/progmodes/cperl-mode.el b/lisp/progmodes/cperl-mode.el
index 5d4cf96d4c4..e9be1990ddc 100644
--- a/lisp/progmodes/cperl-mode.el
+++ b/lisp/progmodes/cperl-mode.el
@@ -1324,7 +1324,7 @@ the last)."
 (defvar cperl-sub-regexp (regexp-opt cperl-sub-keywords))
 
 (defun cperl-char-ends-sub-keyword-p (char)
-  "Return T if CHAR is the last character of a perl sub keyword."
+  "Return t if CHAR is the last character of a perl sub keyword."
   (cl-loop for keyword in cperl-sub-keywords
            when (eq char (aref keyword (1- (length keyword))))
            return t))
diff --git a/lisp/progmodes/gud.el b/lisp/progmodes/gud.el
index 396141b3884..9a5a1ad217b 100644
--- a/lisp/progmodes/gud.el
+++ b/lisp/progmodes/gud.el
@@ -3009,7 +3009,7 @@ Obeying it means displaying in another window the specified file and line."
 ;; Rich Schaefer <schaefer@asc.slb.com> Schlumberger, Austin, Tx.
 
 (defun gud-find-c-expr ()
-  "Returns the expr that surrounds point."
+  "Return the expr that surrounds point."
   (interactive)
   (save-excursion
     (let ((p (point))
@@ -3034,7 +3034,7 @@ Obeying it means displaying in another window the specified file and line."
       (buffer-substring (car expr) (cdr expr)))))
 
 (defun gud-innermost-expr ()
-  "Returns the smallest expr that point is in; move point to beginning of it.
+  "Return the smallest expr that point is in; move point to beginning of it.
 The expr is represented as a cons cell, where the car specifies the point in
 the current buffer that marks the beginning of the expr and the cdr specifies
 the character after the end of the expr."
@@ -3066,7 +3066,7 @@ the character after the end of the expr."
     (error t)))
 
 (defun gud-prev-expr ()
-  "Returns the previous expr, point is set to beginning of that expr.
+  "Return the previous expr, point is set to beginning of that expr.
 The expr is represented as a cons cell, where the car specifies the point in
 the current buffer that marks the beginning of the expr and the cdr specifies
 the character after the end of the expr."
@@ -3079,7 +3079,7 @@ the character after the end of the expr."
     (cons begin end)))
 
 (defun gud-next-expr ()
-  "Returns the following expr, point is set to beginning of that expr.
+  "Return the following expr, point is set to beginning of that expr.
 The expr is represented as a cons cell, where the car specifies the point in
 the current buffer that marks the beginning of the expr and the cdr specifies
 the character after the end of the expr."
diff --git a/lisp/progmodes/inf-lisp.el b/lisp/progmodes/inf-lisp.el
index dafb89a5b65..7d5ec06bf51 100644
--- a/lisp/progmodes/inf-lisp.el
+++ b/lisp/progmodes/inf-lisp.el
@@ -287,7 +287,7 @@ to continue it."
       (buffer-substring (point) end))))
 
 (defun lisp-input-filter (str)
-  "t if STR does not match `inferior-lisp-filter-regexp'."
+  "Return t if STR does not match `inferior-lisp-filter-regexp'."
   (not (string-match inferior-lisp-filter-regexp str)))
 
 ;;;###autoload
@@ -564,7 +564,7 @@ Used by these commands to determine defaults."
 
 ;;; Adapted from function-called-at-point in help.el.
 (defun lisp-fn-called-at-pt ()
-  "Returns the name of the function called in the current call.
+  "Return the name of the function called in the current call.
 The value is nil if it can't find one."
   (condition-case nil
       (save-excursion
diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index eef2ca643f6..702de894528 100644
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -268,8 +268,8 @@ find a search tool; by default, this uses \"find | grep\" in the
 (cl-defgeneric xref-backend-identifier-at-point (_backend)
   "Return the relevant identifier at point.
 
-The return value must be a string or nil.  nil means no
-identifier at point found.
+The return value must be a string, or nil meaning no identifier
+at point found.
 
 If it's hard to determine the identifier precisely (e.g., because
 it's a method call on unknown type), the implementation can
@@ -280,7 +280,7 @@ recognize and then delegate the work to an external process."
     (and thing (substring-no-properties thing))))
 
 (cl-defgeneric xref-backend-identifier-completion-table (backend)
-  "Returns the completion table for identifiers.")
+  "Return the completion table for identifiers.")
 
 
 ;;; misc utilities