Fix typos.

lisp/ChangeLog.8

@@ -1172,7 +1172,7 @@
 
 1999-12-03  Kenichi Handa  <handa@mule.m17n.org>
 
-	* international/mule-util.el (truncate-string-to-width): Docsting
+	* international/mule-util.el (truncate-string-to-width): Docstring
 	fixed.
 
 1999-12-02  Stefan Monnier  <monnier@cs.yale.edu>

lisp/ChangeLog.9

@@ -5773,7 +5773,7 @@
 2001-02-05  Kenichi Handa  <handa@etl.go.jp>
 
 	* isearch.el (isearch-forward): Add description about input method
-	in the docsting.
+	in the docstring.
 
 2001-02-04  Stefan Monnier  <monnier@cs.yale.edu>
 
@@ -19040,7 +19040,7 @@
 	(fontset-default-styles): Likewise.
 	(x-modify-font-name): Function removed.
 	(create-fontset-from-fontset-spec): Ignore the argument STYLE-VARIANT.
-	(create-fontset-from-ascii-font): Docsting adjusted for the above
+	(create-fontset-from-ascii-font): Docstring adjusted for the above
 	change.
 	(instantiate-fontset, resolve-fontset-name): Functions removed.
 	(fontset-list): Now implemented by C code.

lisp/gnus/ChangeLog

+2010-09-27  Juanma Barranquero  <lekktu@gmail.com>
+
+	* nnmail.el (nnmail-fancy-expiry-targets): Fix typo in docstring.
+
 2010-09-27  Katsumi Yamaoka  <yamaoka@jpl.org>
 
 	* gnus-art.el (gnus-mime-delete-part): Fix Lisp type of byte(s).

lisp/gnus/nnmail.el

@@ -225,7 +225,7 @@ Example:
 
 In this case, articles containing the string \"boss\" in the To or the
 From header will be expired to the group \"nnfolder:Work\";
-articles containing the sting \"IMPORTANT\" in the Subject header will
+articles containing the string \"IMPORTANT\" in the Subject header will
 be expired to the group \"nnfolder:IMPORTANT.YYYY.MMM\"; and
 everything else will be expired to \"nnfolder:Archive-YYYY\"."
   :version "22.1"

src/ChangeLog

@@ -1038,7 +1038,7 @@
 
 2010-08-18  Jan Djärv  <jan.h.d@swipnet.se>
 
-	* gtkutil.c (update_frame_tool_bar): Literal stings are const char*.
+	* gtkutil.c (update_frame_tool_bar): Literal strings are const char*.
 
 2010-08-18  David De La Harpe Golden  <david@harpegolden.net>