nobu	2016-05-02 12:53:34 +0900 (Mon, 02 May 2016)

  New Revision: 54881

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=54881

  Log:
    string.c: fix doc
    
    * string.c (rb_str_concat): [DOC] fix the indefinite article, for
      replacement from Fixnum to Integer.

  Modified files:
    trunk/string.c
Index: string.c
===================================================================
--- string.c	(revision 54880)
+++ string.c	(revision 54881)
@@ -2728,7 +2728,7 @@ rb_str_concat_literals(size_t num, const https://github.com/ruby/ruby/blob/trunk/string.c#L2728
  *     str << obj           -> str
  *     str.concat(obj)      -> str
  *
- *  Append---Concatenates the given object to <i>str</i>. If the object is a
+ *  Append---Concatenates the given object to <i>str</i>. If the object is an
  *  <code>Integer</code>, it is considered as a codepoint, and is converted
  *  to a character before concatenation.
  *

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