Code comments spelling fixes

Also 2 files have tracing strings affected (shorter with 1 character):
 - lv_obj.c, 1078: LV_LOG_WARN
 - lv_hal_indev.c, 76: LV_LOG_WARN

src/lv_hal/lv_hal_indev.c

@@ -73,7 +73,7 @@ lv_indev_t * lv_indev_drv_register(lv_indev_drv_t * driver)
     if(driver->disp == NULL) driver->disp = lv_disp_get_default();
 
     if(driver->disp == NULL) {
-        LV_LOG_WARN("lv_indev_drv_register: no display registered hence can't attache the indev to "
+        LV_LOG_WARN("lv_indev_drv_register: no display registered hence can't attach the indev to "
                     "a display");
         return NULL;
     }