diff --git a/man3/erf.3 b/man3/erf.3
index b6a9c1a59..c9fc0bea7 100644
--- a/man3/erf.3
+++ b/man3/erf.3
@@ -114,8 +114,8 @@ is raised.
 .PP
 These functions do not set
 .IR errno .
-.\" FIXME . Is it intentional that these functions do not set errno?
-.\" Bug raised: http://sources.redhat.com/bugzilla/show_bug.cgi?id=6785
+.\" It is intentional that these functions do not set errno for this case
+.\" see http://sources.redhat.com/bugzilla/show_bug.cgi?id=6785
 .SH ATTRIBUTES
 For an explanation of the terms used in this section, see
 .BR attributes (7).
diff --git a/man3/erfc.3 b/man3/erfc.3
index 2986ac793..f5cba280d 100644
--- a/man3/erfc.3
+++ b/man3/erfc.3
@@ -111,8 +111,8 @@ is raised.
 .PP
 These functions do not set
 .IR errno .
-.\" FIXME . Is it intentional that these functions do not set errno?
-.\" Bug raised: http://sources.redhat.com/bugzilla/show_bug.cgi?id=6785
+.\" It is intentional that these functions do not set errno for this case
+.\" see http://sources.redhat.com/bugzilla/show_bug.cgi?id=6785
 .SH ATTRIBUTES
 For an explanation of the terms used in this section, see
 .BR attributes (7).