diff --git a/public/lib/plagiarismlib.php b/public/lib/plagiarismlib.php
index b2d478b9102..2761fb2766e 100644
--- a/public/lib/plagiarismlib.php
+++ b/public/lib/plagiarismlib.php
@@ -31,7 +31,7 @@ if (!defined('MOODLE_INTERNAL')) {
 /**
  * displays the similarity score and provides a link to the full report if allowed.
  *
- * @param object  $linkarray contains all relevant information for the plugin to generate a link
+ * @param array  $linkarray contains all relevant information for the plugin to generate a link
  * @return string - url to allow login/viewing of a similarity report
  */
 function plagiarism_get_links($linkarray) {