We've been 2.1 compliant for quite a while now. :-)

This commit was SVN r25859.

ompi/mpi/man/man3/MPI_Get_version.3in

@@ -1,6 +1,7 @@
-.\" Copyright 2010 Cisco Systems, Inc.  All rights reserved.
+.\" Copyright (c) 2010-2012 Cisco Systems, Inc.  All rights reserved.
 .\" Copyright 2006-2008 Sun Microsystems, Inc.
 .\" Copyright (c) 1996 Thinking Machines Corporation
+.\" $COPYRIGHT$
 .TH MPI_Get_version 3 "#OMPI_DATE#" "#PACKAGE_VERSION#" "#PACKAGE_NAME#"
 .SH NAME
 \fBMPI_Get_version\fP \- Returns the version of the standard corresponding to the current implementation. 
@@ -44,7 +45,7 @@ Fortran only: Error status (integer).
 
 .SH DESCRIPTION
 .ft R
-Since Open MPI is MPI 2.0 compliant, this function will return a version value of 2 and a subversion value of 0 for this release. 
+Since Open MPI is MPI 2.1 compliant, this function will return a version value of 2 and a subversion value of 1 for this release. 
 
 .SH NOTE
 .ft R