Cleaned up removed function and settings capitalization

Author: Avid29

ui/xui/main-menu.cc

@@ -558,7 +558,7 @@ void MainMenuDisplayView::Draw()
     Toggle("Vertical refresh sync", &g_config.display.window.vsync,
            "Sync to screen vertical refresh to reduce tearing artifacts");
 
-    if (ChevronCombo("Frame Rate Cap", &g_config.display.window.fps_cap,
+    if (ChevronCombo("Frame rate cap", &g_config.display.window.fps_cap,
         "None\0"
         "15fps\0"
         "30fps\0"
@@ -572,7 +572,7 @@ void MainMenuDisplayView::Draw()
 
     char custom_refresh_rate[32];
     snprintf(custom_refresh_rate, sizeof(custom_refresh_rate),
-            "Cap Refresh Rate at %dfps\0", (int)g_config.display.window.custom_fps_cap);
+            "Limit refresh rate to %dfps\0", (int)g_config.display.window.custom_fps_cap);
     if (g_config.display.window.fps_cap == CONFIG_DISPLAY_WINDOW_FPS_CAP_CUSTOM) {
         if(Slider("Custom FPS Limit", &g_config.display.window.custom_fps_cap, 10, 300, custom_refresh_rate)) {
             xemu_update_frame_rate_cap();

ui/xui/menubar.cc

@@ -203,7 +203,7 @@ void ShowMainMenu()
             // We need to both allocate a string beginning with the base options
             // and track the substring size, so just use a macro. 
             #ifndef FPS_BASE_OPTIONS_STR 
-            #define FPS_BASE_OPTIONS_STR "none\0""15fps\0""30fps\0""60fps\0""120fps\0""144fps"
+            #define FPS_BASE_OPTIONS_STR "None\0""15fps\0""30fps\0""60fps\0""120fps\0""144fps"
             #endif
 
             // Allocate the fps options buffer

ui/xui/xemu-hud.h

@@ -33,7 +33,6 @@ extern "C" {
 // Implemented in xemu.c
 int xemu_is_fullscreen(void);
 void xemu_toggle_fullscreen(void);
-int xemu_get_frame_rate_cap(void);
 void xemu_update_frame_rate_cap(void);
 void xemu_eject_disc(Error **errp);
 void xemu_load_disc(const char *path, Error **errp);