Update syntax-highlighting.md

content/en/content-management/syntax-highlighting.md

@@ -93,11 +93,6 @@ See [Highlight](/functions/highlight/).
 
 Highlighting in code fences is enabled by default.{{< new-in "0.60.0" >}}
 
-````
-```go-html-template{hl_lines=[3,"5-6"],linenos=true}
-```
-````
-
 ````
 ```go {linenos=table,hl_lines=[8,"15-17"],linenostart=199}
 // ... code