diff --git a/packages/redux-routine/README.md b/packages/redux-routine/README.md
index b34651cffb4a1f..46c9b299b31040 100644
--- a/packages/redux-routine/README.md
+++ b/packages/redux-routine/README.md
@@ -76,7 +76,7 @@ execution is not continued.
 
 **Returns**
 
-`Function` Co-routine runtime
+`Function`: Co-routine runtime
 
 
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