* string.c: Remove errant "the" in gsub documentation

patched by jlmuir (J. Lewis Muir) [fix GH-1679]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60324 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

string.c

@@ -5179,7 +5179,7 @@ rb_str_gsub_bang(int argc, VALUE *argv, VALUE str)
  *     str.gsub(pattern) {|match| block }   -> new_str
  *     str.gsub(pattern)                    -> enumerator
  *
- *  Returns a copy of <i>str</i> with the <em>all</em> occurrences of
+ *  Returns a copy of <i>str</i> with <em>all</em> occurrences of
  *  <i>pattern</i> substituted for the second argument. The <i>pattern</i> is
  *  typically a <code>Regexp</code>; if given as a <code>String</code>, any
  *  regular expression metacharacters it contains will be interpreted