diff --git a/website/usage/_linguistic-features/_rule-based-matching.jade b/website/usage/_linguistic-features/_rule-based-matching.jade
index 7872b668f..bb75e7ad2 100644
--- a/website/usage/_linguistic-features/_rule-based-matching.jade
+++ b/website/usage/_linguistic-features/_rule-based-matching.jade
@@ -91,6 +91,10 @@ p
         +cell.u-nowrap #[code LOWER]
         +cell The lowercase form of the token text.
 
+    +row
+        +cell #[code LENGTH]
+        +cell The length of the token text.
+
     +row
         +cell.u-nowrap #[code IS_ALPHA], #[code IS_ASCII], #[code IS_DIGIT]
         +cell