Fix typo in auto-updater.

No-Try: True
No-Presubmit: True
Bug: webrtc:12159
Change-Id: I116d1cbe63d2b6b2d18446e2d550ca61e6c34db8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/197805
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32832}
diff --git a/tools_webrtc/version_updater/update_version.py b/tools_webrtc/version_updater/update_version.py
index 8d65586..d5a72b8 100644
--- a/tools_webrtc/version_updater/update_version.py
+++ b/tools_webrtc/version_updater/update_version.py
@@ -104,7 +104,7 @@
     tbr_authors = git_author + ',' + 'mbonadei@webrtc.org'
     tbr = 'TBR=%s' % tbr_authors
     commit_msg = ('Update WebRTC code version (%02d-%02d-%02dT%02d:%02d:%02d).'
-                  '\n\nTBR=%s\nBugs: None')
+                  '\n\nTBR=%s\nBug: None')
     commit_msg = commit_msg % (d.year, d.month, d.day, d.hour, d.minute,
                                d.second, tbr_authors)
     subprocess.check_call(['git', 'add', '--update', '.'])