Update README.md

Author: rdefeo

README.md

@@ -22,13 +22,14 @@ The app does not provide any recording functionality - you must use the existing
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-## File System Layout
-The key to organizing your Quac interface is to organize your `/ext/apps_data/quac` folder structure. Every individual file is assigned a button, and every folder/directory is a "group". Selecting a group will show you the contents of that folder/directory, whether they are individual files or more folders. There is no limit on the number of actions or folders - nest as deep as you want!
-
 ## Navigation / Controls
-- Pressing `OK` on a folder will open/navigate to that folder and display it's contents.
+- Pressing `OK` on a folder label will open/navigate to that folder and display it's contents.
 - Pressing `OK` on an action (indicated as a label surrounded by a border) will transmit that signal.
 - Pressing `Back` will take you up one folder
+- Pressing `Up` and `Down` will, you know, select things up and down...
+
+## File System Layout
+The key to organizing your Quac interface is to organize your `/ext/apps_data/quac` folder structure. Every individual file is assigned a button, and every folder/directory is a "group". Selecting a group will show you the contents of that folder/directory, whether they are individual files or more folders. There is no limit on the number of actions or folders - nest as deep as you want!
 
 You can organize your files by device type, or by function. For example, you may have a folder of "TV" actions, which correspond to Channel Up, Channel Down, Volume Up, Volume Down, etc. Or you may have a "Work Access" folder, which contains files/actions that correspond to Parking Gate, Garage Door, Lobby Entrance.