[POSIX] beautify Kconfig
@@ -16,7 +16,7 @@ endif
if RT_USING_LIBC && RT_USING_DFS
config RT_USING_POSIX
- bool "Enable POSIX layer for poll/select, stdin etc"
+ bool "Enable POSIX layer for compatibility with UNIX APIs, poll/select etc"
select RT_USING_DFS_DEVFS
default y
