string.c: fix doc

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

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54881 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-05-02 03:53:34 +00:00
parent 74b314e41f
commit 321c6df89b

View File

@ -2728,7 +2728,7 @@ rb_str_concat_literals(size_t num, const VALUE *strary)
* 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.
*