diff --git a/cmd2/cmd2.py b/cmd2/cmd2.py
index <HASH>..<HASH> 100644
--- a/cmd2/cmd2.py
+++ b/cmd2/cmd2.py
@@ -290,6 +290,7 @@ class Cmd(cmd.Cmd):
         # The error that prints when a non-existent command is run
         self.default_error = "{} is not a recognized command, alias, or macro"
 
+        # If non-empty, this contents will be displayed if a broken pipe error occurs
         self.broken_pipe_warning = ''
 
         # Commands that will run at the beginning of the command loop
Add comment for broken_pipe_warning