diff --git a/os/gcache/gcache_z_example_cache_test.go b/os/gcache/gcache_z_example_cache_test.go
index a328320a0..f9a8193a4 100644
--- a/os/gcache/gcache_z_example_cache_test.go
+++ b/os/gcache/gcache_z_example_cache_test.go
@@ -480,7 +480,6 @@ func ExampleCache_MustGet() {
 	k2 := c.MustGet(ctx, "k2")
 	fmt.Println(k2)
 
-	//
 	k1 := c.MustGet(ctx, "k1")
 	fmt.Println(k1)