Remove TAB keybindings

src/license_key_page.cpp

@@ -140,7 +140,7 @@ void LicenseKeyPage::handleEvent(const SDL_Event& event)
             }
         } else if (key == SDLK_RETURN || key == SDLK_KP_ENTER) {
             submit();
-        } else if (key == SDLK_ESCAPE || key == SDLK_TAB) {
+        } else if (key == SDLK_ESCAPE) {
             exitPage(*state_);
         }
     }
@@ -242,7 +242,7 @@ void LicenseKeyPage::render(SDL_Renderer* renderer)
     }
 
     hintText_.ensure(renderer, fontSmall_,
-        "[Type] Enter key (dashes added automatically)    [ENTER] Save    [BACKSPACE] Delete    [ESC/TAB] Back", gray);
+        "[Type] Enter key (dashes added automatically)    [ENTER] Save    [BACKSPACE] Delete    [ESC] Back", gray);
     if (hintText_.texture) {
         float x = (fw - hintText_.width) / 2.0f;
         SDL_FRect dst{x, fh - 40.0f, hintText_.width, hintText_.height};