diff --git a/src/utils/opt_in_checker.py b/src/utils/opt_in_checker.py
index 63fac03..7956acc 100644
--- a/src/utils/opt_in_checker.py
+++ b/src/utils/opt_in_checker.py
@@ -279,7 +279,7 @@ def _check_run_in_notebook():
     def _run_in_ci():
         """
         Checks that script is executed in CI job.
-        :return: True script is executed in CI job, otherwise False
+        :return: True if script is executed in CI job, otherwise False
         """
         ci_env_vars = ["CI", "TF_BUILD"]