Fix some a2ps man page errors.
See: https://launchpad.net/ubuntu/+source/a2ps/+changelog
Index: b/man/a2ps.x
===================================================================
--- a/man/a2ps.x
+++ b/man/a2ps.x
@@ -2,4 +2,4 @@
a2ps \- format files for printing on a PostScript printer
[DESCRIPTION]
-." Add any additional description here
+.\" Add any additional description here
Index: b/man/card.x
===================================================================
--- a/man/card.x
+++ b/man/card.x
@@ -2,4 +2,4 @@
card \- print reference card of program options
[DESCRIPTION]
-." Add any additional description here
+.\" Add any additional description here
Index: b/man/fixps.x
===================================================================
--- a/man/fixps.x
+++ b/man/fixps.x
@@ -2,4 +2,4 @@
fixps \- sanitize PostScript files
[DESCRIPTION]
-." Add any additional description here
+.\" Add any additional description here
Index: b/man/pdiff.x
===================================================================
--- a/man/pdiff.x
+++ b/man/pdiff.x
@@ -2,4 +2,4 @@
pdiff \- produce a pretty comparison between files
[DESCRIPTION]
-." Add any additional description here
+.\" Add any additional description here
Index: b/man/psmandup.x
===================================================================
--- a/man/psmandup.x
+++ b/man/psmandup.x
@@ -2,4 +2,4 @@
psmandup \- print duplex on non duplex printers
[DESCRIPTION]
-." Add any additional description here
+.\" Add any additional description here
Index: b/man/psset.x
===================================================================
--- a/man/psset.x
+++ b/man/psset.x
@@ -2,4 +2,4 @@
psset \- insert page device request in PostScript files
[DESCRIPTION]
-." Add any additional description here
+.\" Add any additional description here