Index: object.c
===================================================================
--- object.c	(revision 38975)
+++ object.c	(working copy)
@@ -1809,7 +1809,7 @@
  *      attr_writer(symbol, ...)    -> nil
  *
  *  Creates an accessor method to allow assignment to the attribute
- *  <i>aSymbol</i><code>.id2name</code>.
+ *  <i>symbol</i><code>.id2name</code>.
  */
 
 static VALUE