diff --git a/data/cn b/data/cn
index 652373b7..f7148ed9 100644
--- a/data/cn
+++ b/data/cn
@@ -1,4 +1,4 @@
-# This tag 'cn' is for backward compatibility of 'geosite:cn' in V2Ray.
+# This list is for backward compatibility of "geosite:cn" in V2Ray.
 
 include:tld-cn
 include:geolocation-cn
diff --git a/data/geolocation-!cn b/data/geolocation-!cn
index b92522fb..10e71574 100644
--- a/data/geolocation-!cn
+++ b/data/geolocation-!cn
@@ -1,4 +1,4 @@
-# This list contains domains that don't have access point in China. This is opposite to geolocation-cn.
+# This list contains domains that don't have access point in China mainland. This is opposite to geolocation-cn.
 
 # TLDs (Top Level Domains) used outside China mainland
 include:tld-!cn
diff --git a/data/geolocation-cn b/data/geolocation-cn
index c9f8be74..3b740a6b 100644
--- a/data/geolocation-cn
+++ b/data/geolocation-cn
@@ -1,4 +1,4 @@
-# List of all domains that have access point in China
+# List of all domains that have access point in China mainland
 
 # Advertisment & Analytics
 include:jiguang