Update schema_builder.py

alecthomas · Dec 6, 2019 · 45ba818 · 45ba818
1 parent 4916049
commit 45ba818
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/voluptuous/schema_builder.py b/voluptuous/schema_builder.py
@@ -740,7 +740,7 @@ def extend(self, schema, required=None, extra=None):
 
         result = self.schema.copy()
 
-        # returns the key that may have been passed as argument to Marker constructor
+        # returns the key that may have been passed as an argument to Marker constructor
         def key_literal(key):
             return (key.schema if isinstance(key, Marker) else key)