diff --git a/tools.func.md b/tools.func.md
index c194150..819c221 100644
--- a/tools.func.md
+++ b/tools.func.md
@@ -1,6 +1,6 @@
 # This page describes all helper functions defined in `misc/tools.func`
 
-The tools.func file is automatically sourced and can be used in all $APP-install.sh files.
+The tools.func file is automatically sourced and can be used in all **$APP-install.sh** files.
 
 ## `install_node_and_modules` Bash Function