diff --git a/conn.go b/conn.go
index c07a3f1..2cd2221 100644
--- a/conn.go
+++ b/conn.go
@@ -29,6 +29,8 @@ func (c *Conn) PingMonitor(id string) (string, error) {
     }
 }
 
+// Connect establishes a connection to a RADOS cluster. It returns an error,
+// if any.
 func (c *Conn) Connect() error {
     ret := C.rados_connect(c.cluster)
     if ret == 0 {