diff --git a/packages/google-cloud-trace/.github/.OwlBot.lock.yaml b/packages/google-cloud-trace/.github/.OwlBot.lock.yaml
index ef3cb34f66fd..c07f148f0b0b 100644
--- a/packages/google-cloud-trace/.github/.OwlBot.lock.yaml
+++ b/packages/google-cloud-trace/.github/.OwlBot.lock.yaml
@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/repo-automation-bots/owlbot-python:latest
-  digest: sha256:1456ea2b3b523ccff5e13030acef56d1de28f21249c62aa0f196265880338fa7
+  digest: sha256:0ffe3bdd6c7159692df5f7744da74e5ef19966288a6bf76023e8e04e0c424d7d
diff --git a/packages/google-cloud-trace/CONTRIBUTING.rst b/packages/google-cloud-trace/CONTRIBUTING.rst
index 35d75a057d46..8b85a4e6be78 100644
--- a/packages/google-cloud-trace/CONTRIBUTING.rst
+++ b/packages/google-cloud-trace/CONTRIBUTING.rst
@@ -113,9 +113,9 @@ Coding Style
    export GOOGLE_CLOUD_TESTING_BRANCH="main"
 
   By doing this, you are specifying the location of the most up-to-date
-  version of ``python-trace``. The the suggested remote name ``upstream``
-  should point to the official ``googleapis`` checkout and the
-  the branch should be the main branch on that remote (``main``).
+  version of ``python-trace``. The
+  remote name ``upstream`` should point to the official ``googleapis``
+  checkout and the branch should be the default branch on that remote (``main``).
 
 - This repository contains configuration for the
   `pre-commit <https://pre-commit.com/>`__ tool, which automates checking
diff --git a/packages/google-cloud-trace/docs/conf.py b/packages/google-cloud-trace/docs/conf.py
index c4e35f0371ed..ee11ca992722 100644
--- a/packages/google-cloud-trace/docs/conf.py
+++ b/packages/google-cloud-trace/docs/conf.py
@@ -76,8 +76,8 @@
 # The encoding of source files.
 # source_encoding = 'utf-8-sig'
 
-# The master toctree document.
-master_doc = "index"
+# The root toctree document.
+root_doc = "index"
 
 # General information about the project.
 project = "google-cloud-trace"
@@ -280,7 +280,7 @@
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
     (
-        master_doc,
+        root_doc,
         "google-cloud-trace.tex",
         "google-cloud-trace Documentation",
         author,
@@ -314,7 +314,7 @@
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    (master_doc, "google-cloud-trace", "google-cloud-trace Documentation", [author], 1,)
+    (root_doc, "google-cloud-trace", "google-cloud-trace Documentation", [author], 1,)
 ]
 
 # If true, show URL addresses after external links.
@@ -328,7 +328,7 @@
 #  dir menu entry, description, category)
 texinfo_documents = [
     (
-        master_doc,
+        root_doc,
         "google-cloud-trace",
         "google-cloud-trace Documentation",
         author,
diff --git a/packages/google-cloud-trace/owlbot.py b/packages/google-cloud-trace/owlbot.py
index fbcc09bfee84..62828fa2e18b 100644
--- a/packages/google-cloud-trace/owlbot.py
+++ b/packages/google-cloud-trace/owlbot.py
@@ -43,36 +43,8 @@
     cov_level=98,
 )
 
-python.py_samples(skip_readmes=True)
-
 s.move(templated_files, excludes=[".coveragerc"])  # microgenerator has a good .coveragerc file
-s.shell.run(["nox", "-s", "blacken"], hide_output=False)
-
-# ----------------------------------------------------------------------------
-# Main Branch migration
-# ----------------------------------------------------------------------------
-
-s.replace(
-  "*.rst",
-  "master",
-  "main"
-)
 
-s.replace(
-  "*.rst",
-  "google-cloud-python/blob/main",
-  "google-cloud-python/blob/master"
-)
-
-s.replace(
-  "CONTRIBUTING.rst",
-  "kubernetes/community/blob/main",
-  "kubernetes/community/blob/master"
-)
-
-s.replace(
-  ".kokoro/*",
-  "master",
-  "main"
-)
+python.py_samples(skip_readmes=True)
 
+s.shell.run(["nox", "-s", "blacken"], hide_output=False)