manlint and minor markup fixes

@@ -37,11 +37,11 @@
 .Fl w
 option with
 .Xr man 1 ,
 and that command should be used instead.
 .Sh OPTIONS
-.Bl -tag -width ".Fl d"
+.Bl -tag -width Fl
 .It Fl M Ar path
 Generate the
 .Nm whatis
 database files within the specified colon separated manual paths.
 Overrides the

@@ -51,22 +51,22 @@
 This option is present for backwards compatibility, and is ignored.
 .El
 .Sh ENVIRONMENT
 The following environment variables affect the execution of
 .Nm :
-.Bl -tag -width ".Ev MANPATH"
+.Bl -tag -width Ev
 .It Ev MANPATH
 Used to specify a colon seperated list of manual paths within
 which to generate
 .Nm whatis
 database files.
 .El
 .Sh EXIT STATUS
 .Ex -std
-.Sh INTERFACE STABILITY
-.Nm "Obsolete Committed" .
 .Sh CODE SET INDEPENDENCE
 Enabled.
+.Sh INTERFACE STABILITY
+.Nm "Obsolete Committed" .
 .Sh SEE ALSO
 .Xr apropos 1 ,
 .Xr man 1 ,
 .Xr whatis 1