diff --git a/en/02.7.md b/en/02.7.md
index 7827fa24..f9b65f07 100644
--- a/en/02.7.md
+++ b/en/02.7.md
@@ -61,7 +61,7 @@ goroutines run in the same memory address space, so you have to maintain synchro
 	cf := make(chan interface{})
 ```	
 channel uses the operator `<-` to send or receive data.
-```Go`
+```Go
 	ch <- v    // send v to channel ch.
 	v := <-ch  // receive data from ch, and assign to v
 ```