Fix minor nroff macro issues.

This commit was SVN r28088.

orte/tools/orterun/orterun.1in

@@ -572,7 +572,7 @@ two ways: Extended Command Line Arguments, and Application Context.
 .PP
 An application context describes the MIMD program set including all arguments
 in a separate file.
-.\"See appcontext(5) for a description of the application context syntax.
+.\" See appcontext(5) for a description of the application context syntax.
 This file essentially contains multiple \fImpirun\fP command lines, less the
 command name itself.  The ability to specify different options for different
 instantiations of a program is another reason to use an application context.
@@ -1305,9 +1305,9 @@ parameters.
 .\" **************************
 .
 .\" .SH DIAGNOSTICS
-.\".TP 4
+.\" .TP 4
-.\"Error Msg:
+.\" Error Msg:
-.\"Description
+.\" Description
 .
 .\" **************************
 .\"    Return Value Section