diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index ba7b2f7..1ca6ab4 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:3728d8fd14daa46a96d04ce61c6451a3ac864dc48fb71eecbb4411f4a95618d4
+  digest: sha256:17723e4df0cdd8d4508547ee517df2287af52c9d3f26a91e897bc618f73ec293
diff --git a/docs/index.rst b/docs/index.rst
index 6a3ecc3..d017529 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -11,12 +11,13 @@ API Reference
     source_context_v1/services
     source_context_v1/types
 
+
 Changelog
 ---------
 
 For a list of all ``google-cloud-source-context`` releases:
 
 .. toctree::
-   :maxdepth: 2
+    :maxdepth: 2
 
-   changelog
+    changelog