[newlib-cygwin] Mention strerror_l in libc/string/strings.tex

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=7501249d5e413852c4cd3b6de9e4783972c0f6a0

commit 7501249d5e413852c4cd3b6de9e4783972c0f6a0
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Tue Aug 23 18:15:55 2016 +0200

    Mention strerror_l in libc/string/strings.tex
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

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

diff --git a/newlib/libc/string/strings.tex b/newlib/libc/string/strings.tex
index 83b7c6a..2df5faf 100644
--- a/newlib/libc/string/strings.tex
+++ b/newlib/libc/string/strings.tex
@@ -32,7 +32,7 @@ managing areas of memory.  The corresponding declarations are in
 * strcoll::     Locale-specific character string compare
 * strcpy::      Copy string
 * strcspn::     Count chars not in string
-* strerror::    Convert error number to string
+* strerror::    Convert error number to string (strerror, strerror_l)
 * strerror_r::  Convert error number to string
 * strlen::      Character string length
 * strlwr::	Convert string to lowercase