cleanup(doc): add IAM examples to Bigtable gRPC doc, fix typos (#6838)

dbolduc · web-flow · commit e69438f9e94e · 2021-06-22T13:46:53.000-04:00
diff --git a/google/cloud/bigtable/doc/bigtable-main.dox b/google/cloud/bigtable/doc/bigtable-main.dox
@@ -25,7 +25,7 @@ using the C++ client library.
    [manage resource page][resource-link]. Make a note of the project id, you
    will need to use it later.
 2. Make sure that [billing is enabled][billing-link] for your project.
-3. Learn about [key terms and concepts][concepts-link] for Cloud Spanner.
+3. Learn about [key terms and concepts][concepts-link] for Cloud Bigtable.
 4. Setup the authentication for the examples:
    - [Configure a service account][authentication-quickstart],
    - or [login with your personal account][gcloud-quickstart]
@@ -36,7 +36,7 @@ In order to use the Cloud Bigtable C++ client library from your own code, you'll
 need to configure your build system how to fetch and compile the Cloud C++
 client library. The Cloud C++ client library natively supports the
 [Bazel](https://bazel.build/) and [CMake](https://cmake.org/) build systems.
-We've created a minimal, "Hello world", [quickstart repo][quickstart-link] that
+We've created a minimal, "Hello world", [quickstart repo][cbt-quickstart] that
 includes detailed instructions on how to compile the library for use in your
 application. You can fetch the source from [GitHub][github-link] as normal:
 
diff --git a/google/cloud/bigtable/doc/bigtable-samples-grpc-credentials.dox b/google/cloud/bigtable/doc/bigtable-samples-grpc-credentials.dox
@@ -72,7 +72,17 @@ One may face "Request had insufficient authentication scopes." error while runni
 
 ## Use of IAM Credentials
 
-These credentials are not supported yet.
+### Check IAM Policy
+
+@snippet table_admin_iam_policy_snippets.cc get iam policy
+
+### Set IAM Policy
+
+@snippet table_admin_iam_policy_snippets.cc set iam policy
+
+### Check IAM Permissions
+
+@snippet table_admin_iam_policy_snippets.cc test iam permissions
 
 [info-google-authentication]: https://cloud.google.com/docs/authentication/getting-started
 [info-root-certificates]: https://github.com/googleapis/google-cloud-cpp/tree/main/google/cloud/bigtable/examples#configure-grpc-root-certificates
