diff --git a/Lib/Mobile.py b/Lib/Mobile.py
index dce76a0..fdabe97 100644
--- a/Lib/Mobile.py
+++ b/Lib/Mobile.py
@@ -192,6 +192,7 @@ class Browser(browser_webdriver):
             'text-matches': 'textMatches',
             'text-starts-with': 'textStartsWith'
         }
+        # For more information, please go to https://edeveloper.android.google.cn/reference/androidx/test/uiautomator/uiselector
         convert_attr_list = convert.keys()
         b = self
         t = len(args)