Bug fixes for GCP modules (#64484)

lib/ansible/modules/cloud/google/gcp_compute_backend_service.py

@@ -102,8 +102,7 @@ options:
         - For Network Endpoint Groups this defines list of endpoints. All endpoints
           of Network Endpoint Group must be hosted on instances located in the same
           zone as the Network Endpoint Group.
-        - Backend service can not contain mix of Instance Group and Network Endpoint
-          Group backends.
+        - Backend services cannot mix Instance Group and Network Endpoint Group backends.
         - Note that you must specify an Instance Group or Network Endpoint Group resource
           using the fully-qualified URL, rather than a partial URL.
         required: false
@@ -475,8 +474,7 @@ backends:
       - For Network Endpoint Groups this defines list of endpoints. All endpoints
         of Network Endpoint Group must be hosted on instances located in the same
         zone as the Network Endpoint Group.
-      - Backend service can not contain mix of Instance Group and Network Endpoint
-        Group backends.
+      - Backend services cannot mix Instance Group and Network Endpoint Group backends.
       - Note that you must specify an Instance Group or Network Endpoint Group resource
         using the fully-qualified URL, rather than a partial URL.
       returned: success

lib/ansible/modules/cloud/google/gcp_compute_backend_service_info.py

@@ -160,8 +160,8 @@ resources:
           - For Network Endpoint Groups this defines list of endpoints. All endpoints
             of Network Endpoint Group must be hosted on instances located in the same
             zone as the Network Endpoint Group.
-          - Backend service can not contain mix of Instance Group and Network Endpoint
-            Group backends.
+          - Backend services cannot mix Instance Group and Network Endpoint Group
+            backends.
           - Note that you must specify an Instance Group or Network Endpoint Group
             resource using the fully-qualified URL, rather than a partial URL.
           returned: success