Hyphen and dash fixes.

[gnulib.git] / doc / posix-functions / expm1.texi

diff --git a/doc/posix-functions/expm1.texi b/doc/posix-functions/expm1.texi
index 94d779c..fbe1d80 100644 (file)
--- a/doc/posix-functions/expm1.texi
+++ b/doc/posix-functions/expm1.texi
@@ -4,15 +4,22 @@
 
 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/expm1.html}
 
-Gnulib module: expm1
+Gnulib module: expm1 or expm1-ieee
 
-Portability problems fixed by Gnulib:
+Portability problems fixed by either Gnulib module @code{expm1} or @code{expm1-ieee}:
 @itemize
 @item
 This function is missing on some platforms:
 Minix 3.1.8, mingw, MSVC 9.
 @end itemize
 
+Portability problems fixed by Gnulib module @code{expm1-ieee}:
+@itemize
+@item
+This function has problems when the argument is minus zero on some platforms:
+AIX 7.1.
+@end itemize
+
 Portability problems not fixed by Gnulib:
 @itemize
 @end itemize