Cleaned up some double ;;

src/String.php

@@ -62,7 +62,7 @@ class String
         $string = strtolower(trim($string));
         $string = preg_replace('/[^a-z0-9-]/', '-', $string);
         $string = preg_replace('/-+/',         '-', $string);
-        return trim($string, '-');;
+        return trim($string, '-');
     }
 
     // }}}

tests/Pickles/ModelTest.php

@@ -483,7 +483,7 @@ class ModelTest extends PHPUnit_Framework_TestCase
     public function testCommitIncrement()
     {
         $model = new MockModelWithoutColumns(1);
-        $model->record['field1'] = 100;;
+        $model->record['field1'] = 100;
         $model->commit();
         $model = new MockModelWithoutColumns(1);
         $model->record['field1'] = '++';