diff --git a/Docs/compile-notes/frontier/amrex/README.md b/Docs/compile-notes/frontier/amrex/README.md
index 911cf42b..539b4478 100644
--- a/Docs/compile-notes/frontier/amrex/README.md
+++ b/Docs/compile-notes/frontier/amrex/README.md
@@ -2,13 +2,15 @@
 
 ## Compile AMReX
 
-```
+```bash
 cd amrex
 mkdir build
 cd build
-. Load-Module-AMReX.sh
-. Export-AMReX.sh
-. Compile-AMReX.sh
+
+source Load-Module-AMReX.sh
+source Export-AMReX.sh
+source Compile-AMReX.sh
+
 make -j8 install
 make test_install
 ```