Changed description as proposed

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: ejcsid

action-templates/actions/action-build-docs/action.yml

@@ -12,7 +12,7 @@ inputs:
     required: false
     default: "22"
   build-cmd:
-    description: "Change build command, if using VuePress"
+    description: "Build command to run (e.g. for VuePress use \"vuepress build\")"
     required: false
     default: "build"
   dist-path: