chore: Update discovery artifacts (#1523)

## Deleted keys were detected in the following stable discovery artifacts:
displayvideo v1 https://github.com/googleapis/google-api-python-client/commit/22caa4f2f8ecb0f0ad6cfac547f9deb76fdcbebb
memcache v1 https://github.com/googleapis/google-api-python-client/commit/393dce7a3e584ad6be58c832ec826fe3b44e353b

## Deleted keys were detected in the following pre-stable discovery artifacts:
memcache v1beta2 https://github.com/googleapis/google-api-python-client/commit/393dce7a3e584ad6be58c832ec826fe3b44e353b

## Discovery Artifact Change Summary:
feat(apigee): update the api https://github.com/googleapis/google-api-python-client/commit/0e4fed7f1e08a616cbc81243c24391bc20ce5edb
feat(bigquery): update the api https://github.com/googleapis/google-api-python-client/commit/04e112ce89d6ddb3aeaae889c2de36070d6c2814
feat(bigtableadmin): update the api https://github.com/googleapis/google-api-python-client/commit/6b77931c3c9aba59d5b326c570a2080252c8beb1
feat(cloudprofiler): update the api https://github.com/googleapis/google-api-python-client/commit/3009ee3c238ae1fa51c529e9f187ec26693138a4
feat(container): update the api https://github.com/googleapis/google-api-python-client/commit/e5d01ecee51da0c7a2543b833a1395a94c27bef6
feat(dataproc): update the api https://github.com/googleapis/google-api-python-client/commit/fec73562a93b5a532bce6c91f0d30ec4fbd54ddb
feat(displayvideo): update the api https://github.com/googleapis/google-api-python-client/commit/22caa4f2f8ecb0f0ad6cfac547f9deb76fdcbebb
feat(documentai): update the api https://github.com/googleapis/google-api-python-client/commit/444836b9afe8d3eb8d52a1431652bfda1ad3288b
feat(healthcare): update the api https://github.com/googleapis/google-api-python-client/commit/2f3173aa4b4d154c909eea853a0c4c306834e0ab
feat(ideahub): update the api https://github.com/googleapis/google-api-python-client/commit/8ebf9d2bd419561d5eacb78823aa1fc519fe2710
feat(memcache): update the api https://github.com/googleapis/google-api-python-client/commit/393dce7a3e584ad6be58c832ec826fe3b44e353b
feat(mybusinesslodging): update the api https://github.com/googleapis/google-api-python-client/commit/c51a0d15e634c2ab1c7762533f33d59f10b01875
feat(speech): update the api https://github.com/googleapis/google-api-python-client/commit/bf6e86f6ee8c3985e1ce6f0475ef4f8685b52060
feat(streetviewpublish): update the api https://github.com/googleapis/google-api-python-client/commit/c8cf30cd67f5588d7cbe60631e42f0a49ea6c307
feat(youtube): update the api https://github.com/googleapis/google-api-python-client/commit/855cbfea1f6d46af07c4b80ab26fc30ca46370b7
diff --git a/docs/dyn/spanner_v1.projects.instanceConfigs.html b/docs/dyn/spanner_v1.projects.instanceConfigs.html
index 8575e8b..156fb38 100644
--- a/docs/dyn/spanner_v1.projects.instanceConfigs.html
+++ b/docs/dyn/spanner_v1.projects.instanceConfigs.html
@@ -111,7 +111,7 @@
   "leaderOptions": [ # Allowed values of the “default_leader” schema option for databases in instances that use this instance configuration.
     "A String",
   ],
-  "name": "A String", # A unique identifier for the instance configuration. Values are of the form `projects//instanceConfigs/a-z*`
+  "name": "A String", # A unique identifier for the instance configuration. Values are of the form `projects//instanceConfigs/a-z*`.
   "replicas": [ # The geographic placement of nodes in this instance configuration and their replication properties.
     {
       "defaultLeaderLocation": True or False, # If true, this location is designated as the default leader location where leader replicas are placed. See the [region types documentation](https://cloud.google.com/spanner/docs/instances#region_types) for more details.
@@ -145,7 +145,7 @@
       "leaderOptions": [ # Allowed values of the “default_leader” schema option for databases in instances that use this instance configuration.
         "A String",
       ],
-      "name": "A String", # A unique identifier for the instance configuration. Values are of the form `projects//instanceConfigs/a-z*`
+      "name": "A String", # A unique identifier for the instance configuration. Values are of the form `projects//instanceConfigs/a-z*`.
       "replicas": [ # The geographic placement of nodes in this instance configuration and their replication properties.
         {
           "defaultLeaderLocation": True or False, # If true, this location is designated as the default leader location where leader replicas are placed. See the [region types documentation](https://cloud.google.com/spanner/docs/instances#region_types) for more details.