diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index 55154683b717edceafa6a956385697e7bb33a875..623c8a4cfc4fa7b2f88a34c6ccd3d02fe5a8426f 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -62,6 +62,8 @@ To update to a new release, run:
 When it is not feasible to use a released version of Tahoe-LAFS,
 niv's ``--branch`` or ``--rev`` features can be used to update this dependency.
 
+It is also possible to pass a revision of ``pull/<pr-number>/head`` to test against a specific PR.
+
 We test against a pinned commit of Tahoe-LAFS master.
 To update to the current master@HEAD revision, run:
 
@@ -73,8 +75,6 @@ We intend for these updates to be performed periodically.
 At the moment, they must be performed manually.
 It might be worthwhile to `automate this process <https://github.com/PrivateStorageio/ZKAPAuthorizer/issues/287>` in the future.
 
-It is also possible to pass ``pull/<pr-number>/head`` to test against a specific PR.
-
 .. note::
 
    Since tahoe-lafs doesn't have correct version information when installed from a github archive,