diff --git a/man2/sigaction.2 b/man2/sigaction.2
index f4ce0cfcd..29e493247 100644
--- a/man2/sigaction.2
+++ b/man2/sigaction.2
@@ -116,10 +116,12 @@ and
 .PP
 The
 .I sa_restorer
-element is obsolete and should not be used.
-POSIX does not specify a
+field is not intended for application use.
+(POSIX does not specify a
 .I sa_restorer
-element.
+fielf.)
+Some further details of purpose of this field can be found in
+.BR sigreturn (2).
 .PP
 .I sa_handler
 specifies the action to be associated with