diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index a519a937eb6..067ce954c44 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2005-05-31  Juanma Barranquero  <lekktu@gmail.com>
+
+	* simple.el (filter-buffer-substring): Fix typo in docstring.
+
 2005-05-31  Richard M. Stallman  <rms@gnu.org>
 
 	* progmodes/vhdl-mode.el (vhdl-fill-region): Test ARG, not
diff --git a/lisp/simple.el b/lisp/simple.el
index 2cb412e4882..b50707531d1 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -2247,7 +2247,7 @@ is nil, the buffer substring is returned unaltered.
 If DELETE is non-nil, the text between BEG and END is deleted
 from the buffer.
 
-Point is temporarily set to BEG before caling
+Point is temporarily set to BEG before calling
 `buffer-substring-filters', in case the functions need to know
 where the text came from.