typo fixes

lv_objx/lv_sw.h

@@ -17,7 +17,7 @@ extern "C" {
 #if USE_LV_SW != 0
 
 /*Testing of dependencies*/
-#if USE_LV_SW == 0
+#if USE_LV_SLIDER == 0
 #error "lv_sw: lv_slider is required. Enable it in lv_conf.h (USE_LV_SLIDER  1)"
 #endif
 

lv_objx/lv_win.h

@@ -125,13 +125,6 @@ void lv_win_set_title(lv_obj_t * win, const char * title);
 void lv_win_set_btn_size(lv_obj_t * win, lv_coord_t size);
 
 /**
- * Set the control button size of a window
- * @param win pointer to a window object
- * @param size control button size
- */
-void lv_win_set_btn_size(lv_obj_t * win, lv_coord_t size);
-
-/**
  * Set the scroll bar mode of a window
  * @param win pointer to a window object
  * @param sb_mode the new scroll bar mode from  'lv_sb_mode_t'