[newlib-cygwin] Fix typo in strerror doc

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=091a0ac120e2c220a7b2c102e2e23d9b4b543ff6

commit 091a0ac120e2c220a7b2c102e2e23d9b4b543ff6
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Wed Aug 31 13:43:19 2016 +0200

    Fix typo in strerror doc
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 newlib/libc/string/strerror.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/newlib/libc/string/strerror.c b/newlib/libc/string/strerror.c
index 5af4f95..d5f0a3e 100644
--- a/newlib/libc/string/strerror.c
+++ b/newlib/libc/string/strerror.c
@@ -18,7 +18,7 @@ INDEX
 ANSI_SYNOPSIS
 	#include <string.h>
 	char *strerror(int <[errnum]>);
-	char *strerror_l(int <[errnum]>, locale_t locale);
+	char *strerror_l(int <[errnum]>, locale_t <[locale]>);
 	char *_strerror_r(struct _reent <[ptr]>, int <[errnum]>,
 			  int <[internal]>, int *<[error]>);