diff --git a/keywords.txt b/keywords.txt
index 00d5916..03cfc4a 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -14,7 +14,7 @@ AFArray	KEYWORD1
 
 add	KEYWORD2
 find KEYWORD2
-to_array KEYWORD2
+to_array	KEYWORD2
 reset	KEYWORD2
 size	KEYWORD2
 is_full	KEYWORD2