docs: fix qtvcp display options, clarify HOMING_PROMPT

Author: snowgoer540

docs/src/config/ini-config.adoc

@@ -234,7 +234,7 @@ GMOCCAPY can be used both ways and offers also many connections for hardware con
 Descriptions of the interfaces are in the Interfaces section of the User Manual.
 
 * `DISPLAY = axis` - The file name of the executable providing the user interface to use.
-  Prominent valid options are (all in lower case): `axis`, `touchy`, `gmoccapy`, `gscreen`, `tklinuxcnc`, `qtvcp`, `qtvcp-qtdragon` or `qtvcp-qtplasmac`.
+  Prominent valid options are (all in lower case): `axis`, `touchy`, `gmoccapy`, `gscreen`, `tklinuxcnc`, `qtvcp`, `qtvcp qtdragon` or `qtvcp qtplasmac`.
 * `POSITION_OFFSET = RELATIVE` - The coordinate system (`RELATIVE` or `MACHINE`) to show on the DRO when the user interface starts.
   The RELATIVE coordinate system reflects the G92 and G5__x__ coordinate offsets currently in effect.
 * `POSITION_FEEDBACK = COMMANDED` - The coordinate value (`COMMANDED` or `ACTUAL`) to show on the DRO when the user interface starts.
@@ -289,7 +289,7 @@ Descriptions of the interfaces are in the Interfaces section of the User Manual.
   An under powered CPU may see improvement with a longer setting.
   Usually the default is fine.
 * `PREVIEW_TIMEOUT = 5` - Timeout (in seconds) for loading graphical preview of G-code. Currently AXIS only.
-* `HOMING_PROMPT = TRUE` - Show prompt message with homing request, when the Power On button is pressed in AXIS GUI. Pressing the "Ok" button in prompt message is equivalent to pressing the "Home All" button(or the Ctrl-HOME key).
+* `HOMING_PROMPT = TRUE` - Any non-empty value (including "0") will enable showing a prompt message with homing request, when the Power On button is pressed in AXIS GUI. Pressing the "Ok" button in prompt message is equivalent to pressing the "Home All" button(or the Ctrl-HOME key).
 * `FOAM_W = 1.5` sets the foam W height.
 * `FOAM_Z = 0` sets the foam Z height.
 * `GRAPHICAL_MAX_FILE_SIZE = 20` largest size (in mega bytes) that will be displayed graphically.