Adapt documentation link to v3.1 in README for e2e
Change-Id: I4124863291d7fbf774ca8708fa9c22f94536f7c0
diff --git a/src/test/README.md b/src/test/README.md
index 858ef4c..ecb8bfb 100644
--- a/src/test/README.md
+++ b/src/test/README.md
@@ -6,7 +6,7 @@
```
To start using the files under these directories above, consider the
-[instructions](https://gerrit-documentation.storage.googleapis.com/Documentation/3.0.9/dev-e2e-tests.html)
+[instructions](https://gerrit-documentation.storage.googleapis.com/Documentation/3.1.5/dev-e2e-tests.html)
on how to use Gerrit core's Gatling framework. These are about running
non-core test scenarios such as this plugin one below:
