new ed18

1 files changed, 2 insertions, 2 deletions

diff --git a/inc/vdefine.h b/inc/vdefine.h
index be6c4b6..7e10e54 100644
--- a/inc/vdefine.h
+++ b/inc/vdefine.h
@@ -31,11 +31,11 @@ int is_flv_each(const char* buff, size_t size);
 /*To identify whether the whole byte stream belongs to FLV container*/
 int is_flv(const char* buff, size_t size);
 
-/*whether all of those initial 4 bytes of the memory area pointed to by buff are number or lower case */
+/*whether the initial several bytes of the memory area pointed to by buff_part is one kind of Boxtype of MP4 file*/
 int is_mp4_part_boxtype(const char *buff);
 /*whether one byte is number or lower case*/
 int char_is_mp4(char c);
-/*whether the initial several bytes of the memory area pointed to by buff_part is one kind of Boxtype of MP4 file*/
+/*whether all of those initial 4 bytes of the memory area pointed to by buff are number or lower case */
 int is_mp4_part_4char(const char *buff);
 /*Scanning the initial size bytes of the memory area pointed to by buff for the first instance of continuous 4 bytes of number or lower case*/
 void *memmem_mp4(const char *buff, size_t size);