diff --git a/ledis/doc.go b/ledis/doc.go
index cec2e91..222ef09 100644
--- a/ledis/doc.go
+++ b/ledis/doc.go
@@ -3,6 +3,8 @@
 //
 // Other features include binlog replication, data with a limited time-to-live.
 //
+// Usage
+//
 // First create a ledis instance before use:
 //
 //  l := ledis.OpenWithConfig(cfg)
@@ -52,5 +54,7 @@
 //  ay, err := db.ZRangeByScore(key, minScore, maxScore, 0, -1)
 //
 // Binlog
+//
 // ledis supports binlog, so you can sync binlog to another server for replication. If you want to open binlog support, set UseBinLog to true in config.
+//
 package ledis
diff --git a/server/doc.go b/server/doc.go
index 9f14ccd..a283cab 100644
--- a/server/doc.go
+++ b/server/doc.go
@@ -5,6 +5,8 @@
 // You can use ledis with many available redis clients directly, for example, redis-cli.
 // But I also supply some ledis client at client folder, and have been adding more for other languages.
 //
+// Usage
+//
 // Start a ledis server is very simple:
 //
 //  cfg := new(Config)
@@ -14,6 +16,7 @@
 //  app.Run()
 //
 // Replication
+//
 // You can start a slave ledis server for replication, open slave is simple too, you can set slaveof in config or run slaveof command in shell.
 //
 // For example, if you start a slave server, and the master server's address is 127.0.0.1:6380, you can start replication in shell:
@@ -22,4 +25,5 @@
 //  ledis 127.0.0.1:6381 > slaveof 127.0.0.1 6380
 //
 // After you send slaveof command, the slave will start to sync master's binlog and replicate from binlog.
+//
 package server