Update dev/README_RELEASE_CLIENT.md

Co-authored-by: Hussein Awala <hussein@awala.fr>
diff --git a/dev/README_RELEASE_CLIENT.md b/dev/README_RELEASE_CLIENT.md
index 3678aae..9ad59fe 100644
--- a/dev/README_RELEASE_CLIENT.md
+++ b/dev/README_RELEASE_CLIENT.md
@@ -290,7 +290,7 @@
 
 1. Checkout the release tag of the "airflow-client-python"
 2. Follow the [Release process](#release-process) above and generate client's code above
-3. Run ``git diff`` to see the differences - review them. Generally the code generated should only contain
+3. Run ``git diff`` to see the differences - review them. Generally, the code generated should only contain
    small differences regarding authentication.
 4. git reset --hard <RELEASE_TAG>