fixup! add support for pulp_labels key to deb_repository

Author: philnewm

plugins/modules/deb_repository.py

@@ -25,7 +25,7 @@
     type: str
   pulp_labels:
     description:
-      - A dictionary assigning pulp labels using string keys and values
+      - A dictionary assigning pulp labels using strings for keys and values
     type: dict
     version_added: "0.4.0"
 extends_documentation_fragment: