diff --git a/lib/editor/atto/plugins/collapse/lang/en/atto_collapse.php b/lib/editor/atto/plugins/collapse/lang/en/atto_collapse.php
index e81a608c26c..61103f0b38a 100644
--- a/lib/editor/atto/plugins/collapse/lang/en/atto_collapse.php
+++ b/lib/editor/atto/plugins/collapse/lang/en/atto_collapse.php
@@ -26,5 +26,5 @@ $string['pluginname'] = 'Show/hide advanced buttons';
 $string['showmore'] = 'Show more buttons';
 $string['showfewer'] = 'Show fewer buttons';
 $string['settings'] = 'Collapse toolbar settings';
-$string['showgroups'] = 'Show (n) groups when collapsed.';
+$string['showgroups'] = 'Show first (n) groups when collapsed.';
 $string['showgroups_desc'] = 'When the toolbar is collapsed (it is by default) only this many groups will be displayed at once.';