1 files changed, 1 insertions, 1 deletions
diff --git a/actions/apitimelinegroup.php b/actions/apitimelinegroup.php
index 22c577f39..af414c680 100644
--- a/actions/apitimelinegroup.php
+++ b/actions/apitimelinegroup.php
@@ -147,7 +147,7 @@ class ApiTimelineGroupAction extends ApiPrivateAuthAction
             break;
         default:
             $this->clientError(
-                _('API method not found!'),
+                _('API method not found.'),
                 404,
                 $this->format
             );