diff --git a/core/includes/form.inc b/core/includes/form.inc
index 6a747b6de4f..0c9cd5d0589 100644
--- a/core/includes/form.inc
+++ b/core/includes/form.inc
@@ -576,7 +576,7 @@ function form_state_keys_no_cache() {
 }
 
 /**
- * Ensures an include file is loaded loaded whenever the form is processed.
+ * Ensures an include file is loaded whenever the form is processed.
  *
  * Example:
  * @code