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.

5 files changed, 33 insertions, 31 deletions

diff --git a/lisp/erc/erc-backend.el b/lisp/erc/erc-backend.el
index 3250d0fdfde..72a7f86da2f 100644
--- a/lisp/erc/erc-backend.el
+++ b/lisp/erc/erc-backend.el
@@ -481,13 +481,13 @@ Currently this is called by `erc-send-input'."
       (split-string (buffer-string) "\n"))))
 
 (defun erc-forward-word ()
-  "Moves forward one word, ignoring any subword settings.  If no
-subword-mode is active, then this is (forward-word)."
+  "Move forward one word, ignoring any subword settings.
+If no subword-mode is active, then this is (forward-word)."
   (skip-syntax-forward "^w")
   (> (skip-syntax-forward "w") 0))
 
 (defun erc-word-at-arg-p (pos)
-  "Reports whether the char after a given POS has word syntax.
+  "Report whether the char after a given POS has word syntax.
 If POS is out of range, the value is nil."
   (let ((c (char-after pos)))
     (if c
@@ -495,9 +495,9 @@ If POS is out of range, the value is nil."
       nil)))
 
 (defun erc-bounds-of-word-at-point ()
-  "Returns the bounds of a word at point, or nil if we're not at
-a word.  If no subword-mode is active, then this
-is (bounds-of-thing-at-point 'word)."
+  "Return the bounds of word at point, or nil if we're not at a word.
+If no subword-mode is active, then this is
+\(bounds-of-thing-at-point 'word)."
   (if (or (erc-word-at-arg-p (point))
           (erc-word-at-arg-p (1- (point))))
       (save-excursion
@@ -596,7 +596,7 @@ We will store server variables in the buffer given by BUFFER."
       (erc-login)) ))
 
 (defun erc-server-reconnect ()
-"Reestablish the current IRC connection.
+  "Reestablish the current IRC connection.
 Make sure you are in an ERC buffer when running this."
   (let ((buffer (erc-server-buffer)))
     (unless (buffer-live-p buffer)
@@ -765,8 +765,8 @@ This is determined via `erc-encoding-coding-alist' or
 
 (defun erc-decode-string-from-target (str target)
   "Decode STR as appropriate for TARGET.
-This is indicated by `erc-encoding-coding-alist', defaulting to the value of
-`erc-server-coding-system'."
+This is indicated by `erc-encoding-coding-alist', defaulting to the
+value of `erc-server-coding-system'."
   (unless (stringp str)
     (setq str ""))
   (let ((coding (erc-coding-system-for-target target)))
@@ -1118,7 +1118,8 @@ NAME is the response name as sent by the server (see the IRC RFC for
 meanings).
 
 This creates:
- - a hook variable `erc-server-NAME-functions' initialized to `erc-server-NAME'.
+ - a hook variable `erc-server-NAME-functions' initialized to
+   `erc-server-NAME'.
  - a function `erc-server-NAME' with body FN-BODY.
 
 If ALIASES is non-nil, each alias in ALIASES is `defalias'ed to
diff --git a/lisp/erc/erc-dcc.el b/lisp/erc/erc-dcc.el
index f8bd5bf3083..899fa5d0fed 100644
--- a/lisp/erc/erc-dcc.el
+++ b/lisp/erc/erc-dcc.el
@@ -309,7 +309,7 @@ Should be set to a string or nil.  If nil, use the value of
   :type '(choice (const ask) (const auto) (const ignore)))
 
 (defun erc-dcc-get-host (proc)
-  "Returns the local IP address used for an open PROCess."
+  "Return the local IP address used for an open process PROC."
   (format-network-address (process-contact proc :local) t))
 
 (defun erc-dcc-host ()
@@ -413,7 +413,7 @@ where FOO is one of CLOSE, GET, SEND, LIST, CHAT, etc."
 
 ;;;###autoload
 (defun pcomplete/erc-mode/DCC ()
-  "Provides completion for the /DCC command."
+  "Provide completion for the /DCC command."
   (pcomplete-here (append '("chat" "close" "get" "list")
                           (when (fboundp 'make-network-process) '("send"))))
   (pcomplete-here
@@ -685,9 +685,10 @@ It extracts the information about the dcc request and adds it to
        ?n nick ?u login ?h host ?q query)))))
 
 (defun erc-dcc-auto-mask-p (spec)
-  "Takes a full SPEC of a user in the form \"nick!login@host\" and
-matches against all the regexp's in `erc-dcc-auto-masks'.  If any
-match, returns that regexp and nil otherwise."
+  "Match SPEC against `erc-dcc-auto-masks'.
+SPEC is a full spec of a user in the form \"nick!login@host\", which
+is matched against all the regexps in `erc-dcc-auto-masks'.  Return
+the matching regexp, or nil if none found."
   (let ((lst erc-dcc-auto-masks))
     (while (and lst
                 (not (string-match (car lst) spec)))
@@ -907,9 +908,9 @@ other client."
 (make-variable-buffer-local 'erc-dcc-file-name)
 
 (defun erc-dcc-get-file (entry file parent-proc)
-  "This function does the work of setting up a transfer from the remote client
-to the local one over a tcp connection.  This involves setting up a process
-filter and a process sentinel, and making the connection."
+  "Set up a transfer from the remote client to the local over a TCP connection.
+This involves setting up a process filter and a process sentinel,
+and making the connection."
   (let* ((buffer (generate-new-buffer (file-name-nondirectory file)))
          proc)
     (with-current-buffer buffer
diff --git a/lisp/erc/erc-log.el b/lisp/erc/erc-log.el
index d6763c01f36..b9bf40d6fab 100644
--- a/lisp/erc/erc-log.el
+++ b/lisp/erc/erc-log.el
@@ -283,7 +283,7 @@ The current buffer is given by BUFFER."
 	    erc-enable-logging nil))))
 
 (defun erc-log-all-but-server-buffers (buffer)
-  "Returns t if logging should be enabled in BUFFER.
+  "Return t if logging should be enabled in BUFFER.
 Returns nil if `erc-server-buffer-p' returns t."
   (save-excursion
     (save-window-excursion
diff --git a/lisp/erc/erc-networks.el b/lisp/erc/erc-networks.el
index 352f714491f..dbd0e1da893 100644
--- a/lisp/erc/erc-networks.el
+++ b/lisp/erc/erc-networks.el
@@ -730,9 +730,9 @@ MATCHER is used to find a corresponding network to a server while
 
 ;;;###autoload
 (defun erc-determine-network ()
-  "Return the name of the network or \"Unknown\" as a symbol.  Use the
-server parameter NETWORK if provided, otherwise parse the server name and
-search for a match in `erc-networks-alist'."
+  "Return the name of the network or \"Unknown\" as a symbol.
+Use the server parameter NETWORK if provided, otherwise parse the
+server name and search for a match in `erc-networks-alist'."
   ;; The server made it easy for us and told us the name of the NETWORK
   (let ((network-name (cdr (assoc "NETWORK" erc-server-parameters))))
     (if network-name
@@ -760,7 +760,7 @@ Return the name of this server's network as a symbol."
 		   "Obsolete since erc-networks 1.5")
 
 (defun erc-network-name ()
-  "Returns the name of the current network as a string."
+  "Return the name of the current network as a string."
   (erc-with-server-buffer (symbol-name erc-network)))
 
 (defun erc-set-network-name (proc parsed)
diff --git a/lisp/erc/erc-pcomplete.el b/lisp/erc/erc-pcomplete.el
index 55405498f1e..fe01e1d76e6 100644
--- a/lisp/erc/erc-pcomplete.el
+++ b/lisp/erc/erc-pcomplete.el
@@ -188,14 +188,14 @@ for use on `completion-at-point-function'."
 ;;; Functions that provide possible completions.
 
 (defun pcomplete-erc-commands ()
-  "Returns a list of strings of the defined user commands."
+  "Return a list of strings of the defined user commands."
   (let ((case-fold-search nil))
     (mapcar (lambda (x)
               (concat "/" (downcase (substring (symbol-name x) 8))))
             (apropos-internal "erc-cmd-[A-Z]+"))))
 
 (defun pcomplete-erc-ops ()
-  "Returns a list of nicks with ops."
+  "Return a list of nicks with ops."
   (let (ops)
     (maphash (lambda (nick cdata)
                (if (and (cdr cdata)
@@ -205,7 +205,7 @@ for use on `completion-at-point-function'."
     ops))
 
 (defun pcomplete-erc-not-ops ()
-  "Returns a list of nicks without ops."
+  "Return a list of nicks without ops."
   (let (not-ops)
     (maphash (lambda (nick cdata)
                (if (and (cdr cdata)
@@ -216,7 +216,7 @@ for use on `completion-at-point-function'."
 
 
 (defun pcomplete-erc-nicks (&optional postfix ignore-self)
-  "Returns a list of nicks in the current channel.
+  "Return a list of nicks in the current channel.
 Optional argument POSTFIX is something to append to the nickname.
 If optional argument IGNORE-SELF is non-nil, don't return the current nick."
   (let ((users (if erc-pcomplete-order-nickname-completions
@@ -235,7 +235,7 @@ If optional argument IGNORE-SELF is non-nil, don't return the current nick."
     (nreverse nicks)))
 
 (defun pcomplete-erc-all-nicks (&optional postfix)
-  "Returns a list of all nicks on the current server."
+  "Return a list of all nicks on the current server."
   (let (nicks)
     (erc-with-server-buffer
       (maphash (lambda (_nick user)
@@ -246,20 +246,20 @@ If optional argument IGNORE-SELF is non-nil, don't return the current nick."
     nicks))
 
 (defun pcomplete-erc-channels ()
-  "Returns a list of channels associated with the current server."
+  "Return a list of channels associated with the current server."
   (mapcar (lambda (buf) (with-current-buffer buf (erc-default-target)))
           (erc-channel-list erc-server-process)))
 
 ;;; Functions for parsing
 
 (defun pcomplete-erc-command-name ()
-  "Returns the command name of the first argument."
+  "Return the command name of the first argument."
   (if (eq (elt (pcomplete-arg 'first) 0) ?/)
       (upcase (substring (pcomplete-arg 'first) 1))
     "SAY"))
 
 (defun pcomplete-erc-parse-arguments ()
-  "Returns a list of parsed whitespace-separated arguments.
+  "Return a list of parsed whitespace-separated arguments.
 These are the words from the beginning of the line after the prompt
 up to where point is right now."
   (let* ((start erc-input-marker)