diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 29c63b030cdd5..80e9ec5076610 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -4323,7 +4323,7 @@ def rename(
         Traceback (most recent call last):
         KeyError: ['C'] not found in axis
 
-        Using axis-style parameters
+        Using axis-style parameters:
 
         >>> df.rename(str.lower, axis='columns')
            a  b