diff --git a/docs/use_cases/model_applications/s2s_stratosphere/UserScript_fcstGFS_obsERA_StratospherePolar.py b/docs/use_cases/model_applications/s2s_stratosphere/UserScript_fcstGFS_obsERA_StratospherePolar.py
index f48eee8f5..504b8d33e 100644
--- a/docs/use_cases/model_applications/s2s_stratosphere/UserScript_fcstGFS_obsERA_StratospherePolar.py
+++ b/docs/use_cases/model_applications/s2s_stratosphere/UserScript_fcstGFS_obsERA_StratospherePolar.py
@@ -120,7 +120,7 @@
 # Python Embedding
 # ----------------
 #
-# This use case does not use python embedding
+# This use case does not use python embedding.
 
 ##############################################################################
 # User Scripting