diff --git a/includes/MslsOutput.php b/includes/MslsOutput.php
index 6968271a..6bebd59a 100644
--- a/includes/MslsOutput.php
+++ b/includes/MslsOutput.php
@@ -181,7 +181,7 @@ public function get_tags() {
 	/**
 	 * Sets tags for the output
 	 *
-	 * @param array $arr
+	 * @param string[] $arr
 	 *
 	 * @return MslsOutput
 	 */