diff --git a/docs/src/intro-csharp.md b/docs/src/intro-csharp.md
index 9e3c2bae30..b050ea88dc 100644
--- a/docs/src/intro-csharp.md
+++ b/docs/src/intro-csharp.md
@@ -62,7 +62,7 @@ class Program
 
 Now build it and run it.
 
-```ssh
+```sh
 dotnet build
 dotnet run
 ```