diff --git a/src/devx/ci/check_pr_size.py b/src/devx/ci/check_pr_size.py
index cc20ccc..bab11b4 100644
--- a/src/devx/ci/check_pr_size.py
+++ b/src/devx/ci/check_pr_size.py
@@ -9,7 +9,8 @@ PRs with the ``refactoring`` label bypass the size check — large but
 legitimate refactoring PRs that touch many files in a coordinated way.
 
 Usage:
-    python -m devx.ci.check_pr_size --base origin/master --head HEAD
+    python -m devx.ci.check_pr_size --base origin/master --head HEAD \\
+        --repo oblachno-oss/grm --pr-number 123
 
 In CI, pass ``--github-output`` to set ``pr-size-ok`` and ``pr-size-detail``
 for downstream steps.