Update Fix-User-Guide.md

Author: TobiasNx

docs/fix/Fix-User-Guide.md

@@ -13,7 +13,7 @@ This document provides an introduction to the Metafacture Fix language (short: M
 Metafacture Fix is a transformation module that can be used in a [Flux Workflow](../flux/Flux-User-Guide.html), for this you have to use this in your pipeline:
 
 Flux-Example:
-```java
+```bash
 infile
 | open-file
 | as-lines