man/fmttest.man didn't have a NAME section, but a FMTTEST one.
And it broke lexgrog(1) by splitting the section over multiple lines and
using `.IR'. Re-write to use inline escapes.
man/rcvtty.man had two spaces before the `\-'.
.\"
.\" %nmhwarning%
.\"
-.SH FMTTEST
-fmttest \- test tool for the nmh
-.IR mh-format (5)
-language
+.SH NAME
+fmttest \- test tool for the nmh \fImh-format\fP\^(5) language
.SH SYNOPSIS
.HP 5
.na
.\" %nmhwarning%
.\"
.SH NAME
-rcvtty \- report new mail
+rcvtty \- report new mail
.SH SYNOPSIS
.HP 5
.na