diff --git a/core/modules/field/field.module b/core/modules/field/field.module
index 9b17959..541dc59 100644
--- a/core/modules/field/field.module
+++ b/core/modules/field/field.module
@@ -360,7 +360,7 @@ function template_preprocess_field(&$variables, $hook) {
   $element = $variables['element'];
 
   $variables['label_hidden'] = ($element['#label_display'] == 'hidden');
-  // Always set the field label - allow themes to decide whether to display
+  // Always set the field label - allow themes to decide whether to display it.
   // In addition the label should be rendered but hidden to support screen
   // readers.
   $variables['label'] = String::checkPlain($element['#title']);