From 7e9812c50aa60a6bdb5428c51c3163d630d8e3e8 Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Fri, 25 Dec 2015 20:55:29 -0800
Subject: preferences_window.py: Add a descriptive comment to length check

To remind us what this is for.
---
 preferences_window.py | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'preferences_window.py')

diff --git a/preferences_window.py b/preferences_window.py
index 10dbf1b..a40ce48 100644
--- a/preferences_window.py
+++ b/preferences_window.py
@@ -21,6 +21,8 @@ class PreferencesWindow(object):
     def edit_text_callback(self, sender):
         value = sender.get()
 
+        # Only allow a single character to be entered because this is
+        # supposed to be a hotkey
         if len(value) > 1:
             value = value[0]
 
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