OCPBUGS#19707: Fix typo in GCP Filestore CSI driver content

Author: Lisa Pettyjohn

storage/container_storage_interface/persistent-storage-csi-google-cloud-file.adoc

@@ -30,7 +30,7 @@ include::modules/persistent-storage-csi-gcp-file-install.adoc[leveloffset=+1]
 [role="_additional-resources"]
 .Additional resources
 * link:https://cloud.google.com/endpoints/docs/openapi/enable-api[Enabling an API in your Google Cloud].
-* link:https://support.google.com/googleapi/answer/6158841?hl=en[Enablilng an API using the Google Cloud web console].
+* link:https://support.google.com/googleapi/answer/6158841?hl=en[Enabling an API using the Google Cloud web console].
 
 include::modules/persistent-storage-csi-google-cloud-file-create-sc.adoc[leveloffset=+1]