Fix typos in comments.

* minibuf.c (Fall_completions): Fix typo in docstring.

lisp/ChangeLog.13

@@ -958,7 +958,7 @@
 	property to t.
 
 	* international/mule.el (coding-system-get):
-	Check `ascii-incompatible' for backward compatiblity.
+	Check `ascii-incompatible' for backward compatibility.
 	(set-file-name-coding-system): Signal an error for a coding system
 	not suitable for file name.
 	(set-keyboard-coding-system): Signal an error for a coding system

lisp/faces.el

@@ -2159,7 +2159,7 @@ terminal type to a different value."
 
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;; Compatiblity with 20.2
+;;; Compatibility with 20.2
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 ;; Update a frame's faces when we change its default font.

lisp/international/mule.el

@@ -858,7 +858,7 @@ For compatibility with Emacs 20/21, this accepts old-style symbols
 like `mime-charset' as well as the current style like `:mime-charset'."
   (or (plist-get (coding-system-plist coding-system) prop)
       (if (not (keywordp prop))
-	  ;; For backward compatiblity.
+	  ;; For backward compatibility.
 	  (if (eq prop 'ascii-incompatible)
 	      (not (plist-get (coding-system-plist coding-system)
 			      :ascii-compatible-p))
@@ -1023,7 +1023,7 @@ Value is a list of transformed arguments."
 					 eol-type)
   "Define a new coding system CODING-SYSTEM (symbol).
 This function is provided for backward compatibility."
-  ;; For compatiblity with XEmacs, we check the type of TYPE.  If it
+  ;; For compatibility with XEmacs, we check the type of TYPE.  If it
   ;; is a symbol, perhaps, this function is called with XEmacs-style
   ;; arguments.  Here, try to transform that kind of arguments to
   ;; Emacs style.

lisp/progmodes/compile.el

@@ -2339,7 +2339,7 @@ The file-structure looks like this:
   (goto-char limit)
   nil)
 
-;; Beware: this is not only compatiblity code.  New code stil uses it.  --Stef
+;; Beware: this is not only compatibility code.  New code stil uses it.  --Stef
 (defun compilation-forget-errors ()
   ;; In case we hit the same file/line specs, we want to recompute a new
   ;; marker for them, so flush our cache.

src/ChangeLog

+2009-10-26  Juanma Barranquero  <lekktu@gmail.com>
+
+	* minibuf.c (Fall_completions): Fix typo in docstring.
+
 2009-10-26  Andreas Schwab  <schwab@redhat.com>
 
 	* puresize.h (PURESIZE_RATIO): Increase back to 10/6.

src/ChangeLog.9

@@ -7374,7 +7374,7 @@
 2000-09-01  Gerd Moellmann  <gerd@gnu.org>
 
 	* lread.c (read1): Accept `?' as symbol constituent, for
-	compatiblity with XEmacs.
+	compatibility with XEmacs.
 
 2000-08-31  Stefan Monnier  <monnier@cs.yale.edu>
 

src/frame.c

@@ -892,8 +892,8 @@ The selection of FRAME lasts until the next time the user does
 something to select a different frame, or until the next time
 this function is called.  If you are using a window system, the
 previously selected frame may be restored as the selected frame
-when returning to the command loop, because it still may have 
-the window system's input focus.  On a text-only terminal, the 
+when returning to the command loop, because it still may have
+the window system's input focus.  On a text-only terminal, the
 next redisplay will display FRAME.
 
 This function returns FRAME, or nil if FRAME has been deleted.  */)
@@ -3398,7 +3398,7 @@ x_set_font (f, arg, oldval)
     {
       font_object = arg;
       /* This is to store the XLFD font name in the frame parameter for
-	 backward compatiblity.  We should store the font-object
+	 backward compatibility.  We should store the font-object
 	 itself in the future.  */
       arg = AREF (font_object, FONT_NAME_INDEX);
       fontset = FRAME_FONTSET (f);
@@ -3419,7 +3419,7 @@ x_set_font (f, arg, oldval)
   if (! NILP (Fequal (font_object, oldval)))
     return;
 
-  
+
   x_new_font (f, font_object, fontset);
   store_frame_param (f, Qfont, arg);
   /* Recalculate toolbar height.  */

src/minibuf.c

@@ -1562,7 +1562,7 @@ Additionally to this predicate, `completion-regexp-list'
 is used to further constrain the set of candidates.
 
 An osbolete optional fourth argument HIDE-SPACES is still accepted for
-backward compatiblity.  If non-nil, strings in COLLECTION that start
+backward compatibility.  If non-nil, strings in COLLECTION that start
 with a space are ignored unless STRING itself starts with a space.  */)
      (string, collection, predicate, hide_spaces)
      Lisp_Object string, collection, predicate, hide_spaces;