Fix link to receive.requireContributorAgreement section

Release-Notes: skip
Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: I82bf16448d8976c38413c92ecad6752ee02d4aaf
diff --git a/Documentation/config-gerrit.txt b/Documentation/config-gerrit.txt
index 3e82254..8d30db2 100644
--- a/Documentation/config-gerrit.txt
+++ b/Documentation/config-gerrit.txt
@@ -561,7 +561,8 @@
 +
 To enable the actual usage of contributor agreement the project
 specific config option in the `project.config` must be set:
-link:config-project-config.html[receive.requireContributorAgreement].
+link:config-project-config.html#receive.requireContributorAgreement[
+receive.requireContributorAgreement].
 
 [[auth.trustContainerAuth]]auth.trustContainerAuth::
 +