revise README

diff --git a/README.md b/README.md
index a506381c9a06eb3e0c9e0e73d1bd014082a641ff..d2fc1679cc971327d0162f39d369502a87e3ec30 100644 (file)
--- a/README.md
+++ b/README.md
@@ -39,10 +39,10 @@ includes `vasprintf()` and `asprintf()`
 
 ### getopt\_long
 
 
 ### getopt\_long
 

-includes `getopt()`, `getsubopt()`, `getopt_long()` and `getopt_long_only`
+includes `getopt()`, `getsubopt()`, `getopt_long()` and `getopt_long_only()`

 
 `getopt_long.h` has additional macros related to argument
 
 `getopt_long.h` has additional macros related to argument

-permuting, defining those enables it (GNU behaviour, will still be disabled with `$POSIXLY_CORRECT` set):
+permuting, defining those enables it (GNU behaviour, can still be disabled by setting `$POSIXLY_CORRECT`):

 
 ```
 #define GETOPT_PERMUTE_ARGS
 
 ```
 #define GETOPT_PERMUTE_ARGS