Update jsonschema/_legacy_validators.py

Co-authored-by: Julian Berman <[email protected]>

Author: nezhar

jsonschema/_legacy_validators.py

@@ -29,8 +29,10 @@ def dependencies_draft3(validator, dependencies, instance, schema):
 
 def dependencies_draft4_draft6_draft7(validator, dependencies, instance, schema):
     """
-    The dependencies keyword has been deprecated since draft 2019-09 and has been split into dependentRequired
-    and dependentSchemas.
+    Support for the ``dependencies`` validator from pre-draft 2019-09.
+
+    In later drafts, the validator was split into separate ``dependentRequired``
+    and ``dependentSchemas`` validators.
     """
     if not validator.is_type(instance, "object"):
         return