docs : mark code as Bash (#3375)

kevinji · web-flow · commit 45855b3f1c7b · 2023-09-28T09:11:32.000-04:00
diff --git a/docs/BLIS.md b/docs/BLIS.md
@@ -48,7 +48,7 @@ make -j
 According to the BLIS documentation, we could set the following
 environment variables to modify the behavior of openmp:
 
-```
+```bash
 export GOMP_GPU_AFFINITY="0-19"
 export BLIS_NUM_THREADS=14
 ```
