Updated SC2235 (markdown)

SC2235.md

@@ -22,7 +22,7 @@ For example, `(cmd)`, `(cmd;)` and `( cmd )` are all valid, but `{cmd}`, `{cmd;}
 
 Here's a small benchmark showing that the subshell version is more than 100x slower:
 
-```
+```console
 $ i=0; time for i in {1..10000}; do ([ "$x" ] || [ "$y" ]) && [ "$z" ]; done
 real    0m7.122s
 user    0m4.204s
@@ -34,8 +34,6 @@ user    0m0.055s
 sys     0m0.000s
 ```
 
-
-
 ### Exceptions:
 
 None.