Fix code formatting.

redis/pool.go

@@ -91,9 +91,9 @@ var (
 //
 type Pool struct {
 
-    // Dial is an application supplied function for creating and configuring a
-    // connection
-    Dial func() (Conn, error)
+	// Dial is an application supplied function for creating and configuring a
+	// connection
+	Dial func() (Conn, error)
 
 	// TestOnBorrow is an optional application supplied function for checking
 	// the health of an idle connection before the connection is used again by