* buffer.c (Fbuffer_name): Doc fix. (Bug#4728)

src/ChangeLog

@@ -1,3 +1,7 @@
+2009-10-16  Juanma Barranquero  <lekktu@gmail.com>
+
+	* buffer.c (Fbuffer_name): Doc fix.  (Bug#4728)
+
 2009-10-15  Adrian Robert  <Adrian.B.Robert@gmail.com>
 
 	* nsterm.h (NS_HAVE_NSINTEGER): Back out and augment with CGFloat,

src/buffer.c

@@ -877,7 +877,8 @@ it is in the sequence to be tried) even if a buffer with that name exists.  */)
 
 DEFUN ("buffer-name", Fbuffer_name, Sbuffer_name, 0, 1, 0,
        doc: /* Return the name of BUFFER, as a string.
-With no argument or nil as argument, return the name of the current buffer.  */)
+BUFFER defaults to the current buffer.
+Return nil if BUFFER has been killed.  */)
      (buffer)
      register Lisp_Object buffer;
 {