diff --git a/demos/benchmark/lv_demo_benchmark.h b/demos/benchmark/lv_demo_benchmark.h
index d1c6e7c61..3742ba06b 100644
--- a/demos/benchmark/lv_demo_benchmark.h
+++ b/demos/benchmark/lv_demo_benchmark.h
@@ -32,7 +32,7 @@ extern "C" {
 /**
  * Run all benchmark scenes.
  *
- * On the summary end screen the values shall be interpreted according to the followings:
+ * On the summary end screen the values shall be interpreted according to the following:
  * - CPU usage:
  *    - If `LV_SYSMON_GET_IDLE` is not modified it's measured based on the time spent in
  *      `lv_timer_handler`.
diff --git a/demos/flex_layout/lv_demo_flex_layout_view.c b/demos/flex_layout/lv_demo_flex_layout_view.c
index 944e6643c..a2ce4813b 100644
--- a/demos/flex_layout/lv_demo_flex_layout_view.c
+++ b/demos/flex_layout/lv_demo_flex_layout_view.c
@@ -58,7 +58,7 @@ void view_create(lv_obj_t * par, view_t * ui)
     ui->root = obj_child_node_create(par, ui);
     lv_obj_set_size(ui->root, lv_pct(50), lv_pct(80));
 
-    /* mian ctrl_pad */
+    /* main ctrl_pad */
     lv_obj_t * obj = lv_obj_create(par);
     lv_obj_set_size(obj, lv_pct(40), lv_pct(80));
     lv_obj_set_style_pad_all(obj, 0, 0);