diff --git a/docs/src/main/markdown/grpc.md b/docs/src/main/markdown/grpc.md
index 03a1c95fa..d5310f7b1 100644
--- a/docs/src/main/markdown/grpc.md
+++ b/docs/src/main/markdown/grpc.md
@@ -67,7 +67,7 @@ object GreeterGrpc {
     def sayHello(request: HelloRequest): Future[HelloReply]
   }
 
-  object Greeter extend ServiceCompanion[Greeter] {
+  object Greeter extends ServiceCompanion[Greeter] {
       def descriptor = ...
   }