avoid some overlong lines from posix urls, etc.

[gnulib.git] / doc / posix-functions / towlower.texi

diff --git a/doc/posix-functions/towlower.texi b/doc/posix-functions/towlower.texi
index 8618a28..2b658aa 100644 (file)
--- a/doc/posix-functions/towlower.texi
+++ b/doc/posix-functions/towlower.texi
@@ -2,17 +2,24 @@
 @section @code{towlower}
 @findex towlower
 
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/towlower.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/towlower.html}
 
-Gnulib module: ---
+Gnulib module: wctype
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This function is missing on some platforms:
+IRIX 5.3, Solaris 2.5.1.
+@item
+This function returns values of which the upper 16 bits are incorrect
+on some platforms:
+mingw.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
 @item
-This function is missing on some platforms:
-IRIX 5.3, Solaris 2.5.1.
+On AIX and Windows platforms, @code{wchar_t} is a 16-bit type and therefore cannot
+accommodate all Unicode characters.
 @end itemize