Fix php doc

src/Util/Introspection.php

@@ -64,6 +64,7 @@ class Introspection
 	 *
 	 * @param array $trace The current trace array
 	 * @param int   $index The index of the current hierarchy level
+	 *
 	 * @return bool True if the class or function should get skipped, otherwise false
 	 */
 	private function isTraceClassOrSkippedFunction(array $trace, $index)