[documentation] Fix code highlighting for String#prepend

pull request #55 as same as #98 …
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34782 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34782 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ruby · franckverrot · franckverrot · franckverrot · ayumin · ayumin
Unified Split

Showing with 3 additions and 3 deletions.

+3 −3  string.c
@@ -2147,9 +2147,9 @@ rb_str_concat(VALUE str1, VALUE str2)
  *
  *  Prepend---Prepend the given string to <i>str</i>.
  *
- *  a = "world"
- *  a.prepend("hello ") #=> "hello world"
- *  a                   #=> "hello world"
+ *     a = "world"
+ *     a.prepend("hello ") #=> "hello world"
+ *     a                   #=> "hello world"
  */
 
 static VALUE