(indent-region): Make COLUMN arg optional.

diff --git a/lisp/indent.el b/lisp/indent.el
index a55f9afed8ee2fe75cec3c97c8cbc631f067131a..da0e04bb1b78b3d9059e270b4f09084524e1ebfc 100644 (file)
--- a/lisp/indent.el
+++ b/lisp/indent.el
@@ -322,9 +322,9 @@ line, but does not move past any whitespace that was explicitly inserted
   "Short cut function to indent region using `indent-according-to-mode'.
 A value of nil means really run `indent-according-to-mode' on each line.")
 
-(defun indent-region (start end column)
+(defun indent-region (start end &optional column)
   "Indent each nonblank line in the region.
-With prefix no argument, indent each line using `indent-according-to-mode',
+With no prefix argument, indent each line using `indent-according-to-mode',
 or use `indent-region-function' to do the whole region if that's non-nil.
 If there is a fill prefix, make each line start with the fill prefix.
 With argument COLUMN, indent each line to that column.