diff --git a/man2/mprotect.2 b/man2/mprotect.2
index 893ae74c3..ae305f6f3 100644
--- a/man2/mprotect.2
+++ b/man2/mprotect.2
@@ -122,7 +122,7 @@ in the middle of a region currently protected as
 would result in three mappings:
 two read/write mappings at each end and a read-only mapping in the middle.)
 .SH CONFORMING TO
-SVr4, POSIX.1-2001.
+POSIX.1-2001, POSIX.1-2008, SVr4.
 .\" SVr4 defines an additional error
 .\" code EAGAIN. The SVr4 error conditions don't map neatly onto Linux's.
 POSIX says that the behavior of
@@ -157,7 +157,7 @@ On some hardware architectures (e.g., i386),
 implies
 .BR PROT_READ .
 
-POSIX.1-2001 says that an implementation may permit access
+POSIX.1 says that an implementation may permit access
 other than that specified in
 .IR prot ,
 but at a minimum can allow write access only if