README: fix markdown formatting issue
Fixes #635
diff --git a/README.md b/README.md
index e0e6a3b..c46bbdc 100644
--- a/README.md
+++ b/README.md
@@ -83,15 +83,19 @@
- Relative to the import path:
- protoc --go_out=. inputs/x.proto
- # writes ./github.com/golang/protobuf/p/x.pb.go
+```shell
+ protoc --go_out=. inputs/x.proto
+ # writes ./github.com/golang/protobuf/p/x.pb.go
+```
(This can work well with `--go_out=$GOPATH`.)
- Relative to the input file:
- protoc --go_out=paths=source_relative:. inputs/x.proto
- # generate ./inputs/x.pb.go
+```shell
+protoc --go_out=paths=source_relative:. inputs/x.proto
+# generate ./inputs/x.pb.go
+```
## Generated code ##