xtldr/textui.c

@@ -205,7 +205,14 @@ BlDisplayBootMenu()
                 else if(Key.ScanCode == 0x0B)
                 {
                     /* F1 key pressed, show help */
-                    BlDisplayInfoDialog(L"XTLDR", L"XTLDR Boot Loader Help");
+                    BlDisplayInfoDialog(L"XTLDR", L"XTLDR, the XTOS Boot Loader for UEFI and EFI-based machines.\n"
+                                                  L" \n"
+                                                  L"Use arrow keys (Up/Down) to change the highlighted entry and\n"
+                                                  L"PgUp/PgDown keys to jump to the first/last position.\n"
+                                                  L" \n"
+                                                  L"Press ENTER key to boot the highlighted boot menu entry.\n"
+                                                  L"Press 'e' key to edit the highlighted menu entry.\n"
+                                                  L"Press 's' key to exit into XTLDR shell (advanced mode).\n");
 
                     /* Break from boot menu event loop to redraw whole boot menu */
                     break;
@@ -720,6 +727,7 @@ BlpDetermineDialogBoxSize(IN OUT PXTBL_DIALOG_HANDLE Handle,
                 /* Update dialog window width */
                 Width = LineLength;
             }
+
             /* Increase dialog window height to fit next line */
             Height++;
             LineLength = 0;