From 75f5849a7323fcd332446ef77f815d08c29bc166 Mon Sep 17 00:00:00 2001
From: Brian Pugh <bnp117@gmail.com>
Date: Tue, 2 Apr 2019 09:12:00 -0700
Subject: [PATCH] Few comment corrections

---
 README.md                | 2 +-
 src/lv_core/lv_group.h   | 2 +-
 src/lv_hal/lv_hal_disp.h | 2 +-
 src/lv_objx/lv_roller.h  | 1 +
 4 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index d7d19c9997e0..86c0e0adbafd 100644
--- a/README.md
+++ b/README.md
@@ -77,7 +77,7 @@ In the most simple case you need to do these steps:
 ```c
 static lv_disp_buf_t disp_buf;
 static lv_color_t buf[LV_HOR_RES_MAX * 10];                     /*Declare a buffer for 10 lines*/
-v_disp_buf_init(&disp_buf1, buf, NULL, LV_HOR_RES_MAX * 10);    /*Initialize the display buffer*/
+lv_disp_buf_init(&disp_buf, buf, NULL, LV_HOR_RES_MAX * 10);    /*Initialize the display buffer*/
 ```
 4. Implement and register a function which can **copy a pixel array** to an area of your diplay:
 ```c
diff --git a/src/lv_core/lv_group.h b/src/lv_core/lv_group.h
index 7878d368843e..77779fc6e964 100644
--- a/src/lv_core/lv_group.h
+++ b/src/lv_core/lv_group.h
@@ -69,7 +69,7 @@ typedef struct _lv_group_t
     uint8_t frozen          :1;             /*1: can't focus to new object*/
     uint8_t editing         :1;             /*1: Edit mode, 0: Navigate mode*/
     uint8_t click_focus     :1;             /*1: If an object in a group is clicked by an indev then it will be focused */
-    uint8_t refocus_policy  :1;             /*1: Focus prev if focused on deletion. 0: Focus prev if focused on deletion.*/
+    uint8_t refocus_policy  :1;             /*1: Focus prev if focused on deletion. 0: Focus next if focused on deletion.*/
     uint8_t wrap            :1;             /*1: Focus next/prev can wrap at end of list. 0: Focus next/prev stops at end of list.*/
 } lv_group_t;
 
diff --git a/src/lv_hal/lv_hal_disp.h b/src/lv_hal/lv_hal_disp.h
index 3bd091959fee..59aae676537d 100644
--- a/src/lv_hal/lv_hal_disp.h
+++ b/src/lv_hal/lv_hal_disp.h
@@ -73,7 +73,7 @@ typedef struct _disp_drv_t {
 #endif
     uint32_t rotated        :1;     /*1: turn the display by 90 degree.*/
 
-    /* MANDATORY: Write the internal buffer (VDB) to the display. 'lv_flush_ready()' has to be called when finished */
+    /* MANDATORY: Write the internal buffer (VDB) to the display. 'lv_disp_flush_ready()' has to be called when finished */
     void (*flush_cb)(struct _disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p);
 
     /* OPTIONAL: Extend the invalidated areas to match with the display drivers requirements
diff --git a/src/lv_objx/lv_roller.h b/src/lv_objx/lv_roller.h
index 065544d01c24..d6d751a0128d 100644
--- a/src/lv_objx/lv_roller.h
+++ b/src/lv_objx/lv_roller.h
@@ -70,6 +70,7 @@ lv_obj_t * lv_roller_create(lv_obj_t * par, const lv_obj_t * copy);
  * Set the options on a roller
  * @param roller pointer to roller object
  * @param options a string with '\n' separated options. E.g. "One\nTwo\nThree"
+ * @param inf True: Loop through the options
  */
 void lv_roller_set_options(lv_obj_t * roller, const char * options, bool inf);