Update .github/actions/docs-preview/action.yml

Co-authored-by: Greg Back <[email protected]>

Author: nkammah

.github/actions/docs-preview/action.yml

@@ -11,7 +11,7 @@ inputs:
     description: 'The GitHub access token.'
     required: true
   guide-crumb:
-    description: 'the name of the project'
+    description: 'URL path to help people navigate quickly to the home page of a specific book (likely begins with `guide/`)'
     required: false
     default: ''
 runs: