docs: update cli.md

Author: MichaelCurrin

docs/development/cli.md

@@ -22,17 +22,22 @@ $ npx --yes pkg out/cli/diffIndexGenerateCommit.js -t node18-macos
 
 ## Troubleshooting
 
-On macOS, installed here:
+On macOS, installed here as a symlink pointing to the `.js` file in the repo:
 
 ```
 /opt/homebrew/bin/acm
 ```
 
-If you get permissions issues, remove and add again.
+If you get permissions issues, it is because the `.js` file was rebuilt and with standard permissions and needs to be linked again.
 
 ```sh
-$ npm unlink auto-commit-msg
-$ npm link auto-commit-msg
+$ npm run cli
 ```
 
-See [package.json](/package.json). Supposedly you should be able to leave out the project name when running `npm link` via an `npm run ...` command but I found this causes issues, so decided to always use the full name in the configuration. And to always unlink then link in one go.
+Check:
+
+```sh
+ls -l $(realpath /opt/homebrew/bin/acm)
+```
+
+See [package.json](/package.json). Supposedly you should be able to leave out the project name when running `npm link` via an `npm run ...` command but I found this causes issues, so decided to always use the full name in the configuration. And to _always_ unlink then link in one go because of permissions issues.