diff --git a/intermediate_source/tensorboard_profiler_tutorial.py b/intermediate_source/tensorboard_profiler_tutorial.py
index ba88c37027..e27c123f8e 100644
--- a/intermediate_source/tensorboard_profiler_tutorial.py
+++ b/intermediate_source/tensorboard_profiler_tutorial.py
@@ -178,7 +178,7 @@ def train(data):
 #
 
 ######################################################################
-# Open the TensorBoard profile URL in Google Chrome browser or Microsoft Edge browser.
+# Open the TensorBoard profile URL in Google Chrome browser or Microsoft Edge browser (**Safari is not supported**).
 #
 # .. code-block::
 #