Update docs for export and keymaps

Author: adibhanna

docs/reference/settings-reference.md

@@ -74,6 +74,7 @@ The app includes grouped key definitions for:
 - global actions
 - editing/navigation actions
 - note and pane actions
+- zoom actions
 
 You can:
 
@@ -83,6 +84,28 @@ You can:
 
 ZenNotes also exposes Vim-oriented flows in the shared UI.
 
+Important current examples:
+
+- `Export note as PDF` defaults to `Shift+Mod+E`
+- `Zoom in` defaults to `Mod+=`
+- `Zoom out` defaults to `Mod+-`
+- `Reset zoom` defaults to `Mod+0`
+
+These shortcuts are editable from Settings instead of being hard-coded renderer-only behavior.
+
+### Picker navigation
+
+Command-driven pickers use the shared keymap model and also support Vim-style list movement.
+
+In the command palette, search palette, buffer picker, outline picker, and vault text search picker, you can move through results with:
+
+- `ArrowDown`
+- `ArrowUp`
+- `Ctrl+N`
+- `Ctrl+P`
+
+That behavior works in both desktop and browser builds while the picker input is focused.
+
 ## Typography
 
 Typography settings control readability and editor density.
@@ -172,6 +195,17 @@ The current icon system supports:
 
 Folder icons are intended to adapt to themes instead of carrying fixed hard-coded colors.
 
+### PDF export
+
+ZenNotes can export the current note as a PDF.
+
+Behavior depends on runtime:
+
+- desktop saves a PDF directly through the native save flow
+- browser opens a print-friendly rendered note view so you can use the browser's `Save as PDF`
+
+PDF export uses the rendered Markdown view rather than raw Markdown source, and the export surface uses a white paper-style background.
+
 ## Remote/session behavior
 
 Relevant settings-like runtime behaviors:

docs/tutorials/get-started-desktop.md

@@ -107,6 +107,7 @@ Desktop builds also support:
 - floating note windows
 - native menu integration
 - app updates through the desktop updater
+- direct PDF export of the current note
 
 ## 6. Learn the note modes
 
@@ -158,7 +159,23 @@ Text search can use:
 
 depending on your settings and what is available on your machine.
 
-## 9. Adjust the vault model if needed
+Picker navigation also supports keyboard-first movement:
+
+- `ArrowDown` / `ArrowUp`
+- `Ctrl+N` / `Ctrl+P`
+
+That applies to the command palette, note search, buffer picker, outline picker, and vault text search picker.
+
+## 9. Try exporting a note as PDF
+
+Open a note and run:
+
+- `Export note as PDF...` from the command palette
+- or the configured shortcut, which defaults to `Shift+Mod+E`
+
+On desktop, ZenNotes renders the note as Markdown and exports it on a white paper-style background instead of exporting the raw editor surface.
+
+## 10. Adjust the vault model if needed
 
 Open `Settings -> Vault`.
 
@@ -182,7 +199,7 @@ You can also configure:
 - daily notes directory
 - folder icons
 
-## 10. Understand what ZenNotes stores
+## 11. Understand what ZenNotes stores
 
 ZenNotes stores notes in your vault as plain Markdown files.
 
@@ -199,7 +216,7 @@ The important boundary is:
 - note content is yours, on disk, as files
 - ZenNotes behavior is layered on top of those files
 
-## 11. Where to go next
+## 12. Where to go next
 
 Now that you know the desktop basics, read one of these: