merge files inital commit

src/components/HelpDialog.tsx

@@ -34,7 +34,7 @@ const shortcuts = [
 const tutorialSteps = [
   {
     title: '1. Open a PDF or load a workspace',
-    body: 'Start by selecting a local PDF file. If you saved workspaces before, you can restore one from browser storage instead.',
+    body: 'Start by selecting a local PDF file. Select several PDFs to open the merge queue, or restore a saved workspace from browser storage.',
   },
   {
     title: '2. Arrange pages visually',
@@ -50,7 +50,7 @@ const tutorialSteps = [
   },
   {
     title: '5. Split and download results',
-    body: 'Splitting creates individual one-page PDF downloads and a ZIP archive that contains all generated page files.',
+    body: 'Splitting creates individual one-page PDF downloads and a ZIP archive that contains all generated page files. For merging, review the incoming PDF queue, reorder it if needed, then replace, append, or insert the queued PDFs.',
   },
   {
     title: '6. Save your workspace or export a PDF',
@@ -102,7 +102,7 @@ const HelpDialog: React.FC<HelpDialogProps> = ({ open, onClose }) => {
             <h2 id="help-dialog-title">Help & tutorial</h2>
             <p>
               PDF Workbench is a browser-only page workspace. Use it to quickly
-              rearrange, split, merge, rotate, duplicate, and export PDFs
+              rearrange, split, queue-merge, rotate, duplicate, and export PDFs
               without uploading documents to a server.
             </p>
           </div>