diff --git a/net/gtcp/gtcp_conn.go b/net/gtcp/gtcp_conn.go
index aedc235cf..673c34658 100644
--- a/net/gtcp/gtcp_conn.go
+++ b/net/gtcp/gtcp_conn.go
@@ -94,7 +94,7 @@ func (c *Conn) Send(data []byte, retry ...Retry) error {
 	}
 }
 
-// Recv receives data from the connection.
+// Recv receives and returns data from the connection.
 //
 // Note that,
 // 1. If length = 0, which means it receives the data from current buffer and returns immediately.
diff --git a/net/gudp/gudp_conn.go b/net/gudp/gudp_conn.go
index d6d77474d..d9fdf317f 100644
--- a/net/gudp/gudp_conn.go
+++ b/net/gudp/gudp_conn.go
@@ -82,7 +82,7 @@ func (c *Conn) Send(data []byte, retry ...Retry) (err error) {
 	}
 }
 
-// Recv receives data from remote address.
+// Recv receives and returns data from remote address.
 // The parameter <buffer> is used for customizing the receiving buffer size. If <buffer> <= 0,
 // it uses the default buffer size, which is 1024 byte.
 //