diff --git a/docs/advanced-usage.md b/docs/advanced-usage.md
index 6cba78bf..4e804814 100644
--- a/docs/advanced-usage.md
+++ b/docs/advanced-usage.md
@@ -21,7 +21,8 @@ steps:
 
 ## Node version file
 
-The `node-version-file` input allows you to use a file within your repository which contains the version of node your project uses for example `.nvmrc`. If both the `node-version` and the `node-version-file` inputs are provided the `node-version` input is used.
+The action will search for the node version file relative to repository root. 
+The `node-version-file` input contains the version of node used by project, for example `.nvmrc`. If both the `node-version` and the `node-version-file` inputs are provided the `node-version` input is used.
 > The node version file is read from the project root
 
 ```yaml