diff --git a/src/documents/search/_backend.py b/src/documents/search/_backend.py
index c7c697f3d..2c29a2aeb 100644
--- a/src/documents/search/_backend.py
+++ b/src/documents/search/_backend.py
@@ -454,6 +454,7 @@ class TantivyBackend:
         relevance-based and field-based sorting.
 
         QUERY search mode supports natural date keywords, field filters, etc.
+        TITLE search mode treats the query as plain text to search for in title only
         TEXT search mode treats the query as plain text to search for in title and content
 
         Args: