@@ -109,8 +109,8 @@ protected function moveImportsToTop($content)
109109 * \@import's will be loaded and their content merged into the original file,
110110 * to save HTTP requests.
111111 *
112- * @param string $source The file to combine imports for
113- * @param string $content The CSS content to combine imports for
112+ * @param string $source The file to combine imports for
113+ * @param string $content The CSS content to combine imports for
114114 * @param string[] $parents Parent paths, for circular reference checks
115115 *
116116 * @return string
@@ -245,7 +245,7 @@ protected function combineImports($source, $content, $parents)
245245 * @url(image.jpg) images will be loaded and their content merged into the
246246 * original file, to save HTTP requests.
247247 *
248- * @param string $source The file to import files for
248+ * @param string $source The file to import files for
249249 * @param string $content The CSS content to import files for
250250 *
251251 * @return string
@@ -357,7 +357,7 @@ public function execute($path = null, $parents = array())
357357 * (e.g. ../../images/image.gif, if the new CSS file is 1 folder deeper).
358358 *
359359 * @param ConverterInterface $converter Relative path converter
360- * @param string $content The CSS content to update relative urls for
360+ * @param string $content The CSS content to update relative urls for
361361 *
362362 * @return string
363363 */
@@ -590,6 +590,7 @@ protected function convertLegacyColors($content)
590590
591591 // convert `rgb` to `hex`
592592 $ dec = '([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5]) ' ;
593+
593594 return preg_replace_callback (
594595 "/rgb\( $ dec $ dec $ dec\)/i " ,
595596 function ($ match ) {
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