Spelling fixes.

etc/NEWS

@@ -232,7 +232,7 @@ You can pick the name of the function and the variables with `C-x 4 a'.
 ** prolog-use-smie has been removed, along with the non-SMIE indentation code.
 
 ** SMIE indentation can be customized via `smie-config'.
-The customizaton can be guessed by Emacs by providing a sample indented
+The customization can be guessed by Emacs by providing a sample indented
 file and letting SMIE learn from it.
 
 ** sh-script now uses its SMIE indentation algorithm by default.

lisp/composite.el

@@ -630,14 +630,14 @@ All non-spacing characters have this function in
 		   ((and (= class 0)
 			 (eq (get-char-code-property (lglyph-char glyph)
 						     'general-category) 'Me))
-		    ;; Artificially layouting glyphs in an enclosing
+		    ;; Artificially laying out glyphs in an enclosing
 		    ;; mark is difficult.  All we can do is to adjust
 		    ;; the x-offset and width of the base glyph to
 		    ;; align it at the center of the glyph of the
 		    ;; enclosing mark hoping that the enclosing mark
 		    ;; is big enough.  We also have to adjust the
 		    ;; x-offset and width of the mark ifself properly
-		    ;; depending on how the glyph is designed
+		    ;; depending on how the glyph is designed.
 
 		    ;; (non-spacing or not).  For instance, when we
 		    ;; have these glyphs:

lisp/emacs-lisp/ert.el

@@ -436,7 +436,7 @@ failed."
 
 (cl-defmacro ert--skip-unless (form)
   "Evaluate FORM.  If it returns nil, skip the current test.
-Errors during evaluation are catched and handled like nil."
+Errors during evaluation are caught and handled like nil."
   (declare (debug t))
   (ert--expand-should `(skip-unless ,form) form
                       (lambda (inner-form form-description-form _value-var)

lisp/progmodes/verilog-mode.el

@@ -5460,7 +5460,7 @@ Return a list of two elements: (INDENT-TYPE INDENT-LEVEL)."
 	(catch 'continue
 	  (cond
 	   ((equal (char-after) ?\{)
-            ;; block type returned based on outer contraint { or inner
+            ;; block type returned based on outer constraint { or inner
 	    (if (verilog-at-constraint-p)
                 (cond (inconstraint (throw 'nesting 'constraint))
                       (t            (throw 'nesting 'statement)))))

src/fileio.c

@@ -997,7 +997,7 @@ filesystem tree, not (expand-file-name ".."  dirname).  */)
 		 unibyte.  Do not convert DEFAULT_DIRECTORY to
 		 multibyte; instead, convert NAME to a unibyte string,
 		 so that the result of this function is also a unibyte
-		 string.  This is needed during bootstraping and
+		 string.  This is needed during bootstrapping and
 		 dumping, when Emacs cannot decode file names, because
 		 the locale environment is not set up.  */
 	      name = make_unibyte_string (SSDATA (name), SBYTES (name));

src/macfont.m

@@ -64,7 +64,7 @@ static CGGlyph mac_ctfont_get_glyph_for_cid (CTFontRef,
 #endif
 
 /* The font property key specifying the font design destination.  The
-   value is an unsigned integer code: 0 for WYSIWIG, and 1 for Video
+   value is an unsigned integer code: 0 for WYSIWYG, and 1 for Video
    text.  (See the documentation of X Logical Font Description
    Conventions.)  In the Mac font driver, 1 means the screen font is
    used for calculating some glyph metrics.  You can see the
@@ -1166,7 +1166,7 @@ struct macfont_cache
 
     /* The cached glyph for a character c is stored as the (c %
        NGLYPHS_IN_VALUE)-th CGGlyph block of a value for the key (c /
-       NGLYPHS_IN_VALUE).  However, the glyph for a BMP characrer c is
+       NGLYPHS_IN_VALUE).  However, the glyph for a BMP character c is
        not stored here if row_nkeys_or_perm[c / 256] >=
        ROW_PERM_OFFSET.  */
     CFMutableDictionaryRef dictionary;
@@ -3001,7 +3001,7 @@ struct non_default_uvs_table
 #define BUINT32_VALUE(lval)	OSReadBigInt32 (&(lval), 0)
 
 /* Return UVS subtable for the specified FONT.  If the subtable is not
-   found or ill-formated, then return NULL.  */
+   found or ill-formatted, then return NULL.  */
 
 static CFDataRef
 mac_font_copy_uvs_table (FontRef font)

src/w32inevt.c

@@ -518,7 +518,7 @@ do_mouse_event (MOUSE_EVENT_RECORD *event,
 			      help_echo_window, help_echo_object,
 			      help_echo_pos);
 	  }
-	/* We alread called kbd_buffer_store_event, so indicate the
+	/* We already called kbd_buffer_store_event, so indicate the
 	   the caller it shouldn't.  */
 	return 0;
       }