diff --git a/man3/fdim.3 b/man3/fdim.3
index 0f7c61979..d3f58cac7 100644
--- a/man3/fdim.3
+++ b/man3/fdim.3
@@ -79,13 +79,19 @@ These functions do not set
 .SH VERSIONS
 These functions first appeared in glibc in version 2.1.
 .SH ATTRIBUTES
-.SS Multithreading (see pthreads(7))
-The
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lbw24 lb lb
+l l l.
+Interface	Attribute	Value
+T{
 .BR fdim (),
 .BR fdimf (),
-and
 .BR fdiml ()
-functions are thread-safe.
+T}	Thread safety	MT-Safe
+.TE
 .SH CONFORMING TO
 C99, POSIX.1-2001.
 .SH SEE ALSO