diff --git a/django/db/backends/base/features.py b/django/db/backends/base/features.py
index 980d7e4d21..30d44c4796 100644
--- a/django/db/backends/base/features.py
+++ b/django/db/backends/base/features.py
@@ -234,7 +234,7 @@ class BaseDatabaseFeatures:
     # Does the backend support indexing a TextField?
     supports_index_on_text_field = True
 
-    # Does the backed support window expressions (expression OVER (...))?
+    # Does the backend support window expressions (expression OVER (...))?
     supports_over_clause = False
 
     # Does the backend support CAST with precision?