From 3a2d350c8896a796d865a0aae747c4c71bc4562a Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Mon, 25 Jun 2018 15:17:53 +0700
Subject: [PATCH] clean up

---
 src/usb/tusb_config.h | 2 +-
 src/usb/uf2/uf2cfg.h  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/usb/tusb_config.h b/src/usb/tusb_config.h
index 88a4a97..a84cefb 100644
--- a/src/usb/tusb_config.h
+++ b/src/usb/tusb_config.h
@@ -85,7 +85,7 @@
  */
 #define CFG_TUD_CDC_FLUSH_ON_SOF    0
 
-// Number of supported Logical Unit Number
+// Number of supported Logical Unit Number (At least 1)
 #define CFG_TUD_MSC_MAXLUN          1
 
 // Buffer size of Device Mass storage
diff --git a/src/usb/uf2/uf2cfg.h b/src/usb/uf2/uf2cfg.h
index 6dce4de..815efe2 100644
--- a/src/usb/uf2/uf2cfg.h
+++ b/src/usb/uf2/uf2cfg.h
@@ -6,7 +6,7 @@
 
 #define UF2_NUM_BLOCKS     8000   // at least 4,1 MB for FAT16
 #define VOLUME_LABEL       "NRF52BOOT  "
-#define FLASH_SIZE         (USER_FLASH_END-USER_FLASH_START)
+#define FLASH_SIZE         (USER_FLASH_END-USER_FLASH_START) // Max flash size
 
 // Only allow to write application
 #define USER_FLASH_START   0x26000