diff --git a/datamodels/2.x/authent-cas/vendor/apereo/phpcas/source/CAS.php b/datamodels/2.x/authent-cas/vendor/apereo/phpcas/source/CAS.php
index 7103d69ed..dd17a48e4 100644
--- a/datamodels/2.x/authent-cas/vendor/apereo/phpcas/source/CAS.php
+++ b/datamodels/2.x/authent-cas/vendor/apereo/phpcas/source/CAS.php
@@ -1174,7 +1174,7 @@ class phpCAS
     }
 
     /**
-     * Checks whether authenticated based on _SESSION. Useful to avoid
+     * Checks whether authenticated based on $_SESSION. Useful to avoid
      * server calls.
      *
      * @return bool true if authenticated, false otherwise.