diff --git a/main.py b/main.py
index 76650bdaed..be09064251 100644
--- a/main.py
+++ b/main.py
@@ -12,7 +12,7 @@
 class GetSource():
     source_file = 'demo.txt'
     finalFile = "result.txt"
-    # These name will use the demo url in final, default in before
+    # These channel names in the list will continue to use urls from the demo, which will precede the latest source.
     useOldList = ['开平综合', '开平生活']
 
     def __init__(self):
@@ -38,11 +38,11 @@ def setup_driver(self):
         return driver
 
     def getChannelItems(self):
-        # open the source file and read all lines
+        # Open the source file and read all lines.
         with open(self.source_file, 'r', encoding='utf-16') as f:
             lines = f.readlines()
 
-        # create a dictionary to store the channels
+        # Create a dictionary to store the channels.
         channels = {}
         current_channel = ''
         pattern = r"^(.*?),(?!#genre#)(.*?)$"
@@ -50,11 +50,11 @@ def getChannelItems(self):
         for line in lines:
             line = line.strip()
             if '#genre#' in line:
-                # This is a new channel, create a new key in the dictionary
+                # This is a new channel, create a new key in the dictionary.
                 current_channel = line.split(',')[0]
                 channels[current_channel] = {}
             else:
-                # This is a url, add it to the list of urls for the current channel
+                # This is a url, add it to the list of urls for the current channel.
                 match = re.search(pattern, line)
                 if match:
                     if match.group(1) not in channels[current_channel]:
@@ -89,7 +89,7 @@ def removeFile(self):
             os.remove(self.finalFile)
 
     def outputTxt(self,cate,channelUrls):
-        # update the final file
+        # Update the final file.
         with open(self.finalFile, 'a', encoding='utf-16') as f:
             f.write(cate + ',#genre#\n')
             for name, urls in channelUrls.items():
@@ -124,4 +124,4 @@ def visitPage(self,channelItems):
     def main(self):
         self.visitPage(self.getChannelItems())
 
-GetSource()
\ No newline at end of file
+GetSource()
diff --git a/result.txt b/result.txt
index 358c1faa9d..a8755a98d0 100644
Binary files a/result.txt and b/result.txt differ