diff --git a/doc/contributing/pull-requests.md b/doc/contributing/pull-requests.md
index 7a9e1a051e7b50..2d4f6ace76933e 100644
--- a/doc/contributing/pull-requests.md
+++ b/doc/contributing/pull-requests.md
@@ -319,7 +319,7 @@ There are a number of more advanced mechanisms for managing commits using
 Feel free to post a comment in the pull request to ping reviewers if you are
 awaiting an answer on something. If you encounter words or acronyms that
 seem unfamiliar, refer to this
-[glossary](https://sites.google.com/a/chromium.org/dev/glossary).
+[glossary](https://chromium.googlesource.com/chromiumos/docs/+/HEAD/glossary.md).
 
 #### Approval and request changes workflow