Update ReadMe.md

mayuki · web-flow · commit f2b84cf140b6 · 2020-01-17T11:21:26.000+09:00
diff --git a/ReadMe.md b/ReadMe.md
@@ -194,6 +194,7 @@ Commands:
 
 `[command] -help` shows command details.
 
+```
 > SampleApp.exe Foo.Echo -help
 Usage: SampleApp Foo.Echo [options...]
 
