Add ability to switch speech-dispatcher module and voice to the speeach keys.

config/settings/settings.conf

@@ -217,6 +217,13 @@ list=
 
 [menu]
 vmenuPath=
+# quickMenu: Semicolon-separated list of settings for quick adjustment
+# Format: section#setting;section#setting;...
+# Supported settings:
+#   - speech#rate, speech#pitch, speech#volume (0.0-1.0)
+#   - speech#module, speech#voice (speechdDriver only, auto-added)
+# Note: speech#module and speech#voice are automatically added when
+#       speechdDriver is active. Do not add them manually.
 quickMenu=speech#rate;speech#pitch;speech#volume
 
 [prompt]