dpkg-source.1: Fix description of -sk and -sp

* man/dpkg-source.1: Fix documentation of -sk and -sp.
The directory with the unpacked original source will
be removed, not the tarball.

Just goes to show how much all these options are actually
used...

man/ChangeLog

@@ -1,3 +1,10 @@
+2008-02-19  Frank Lichtenheld  <djpig@debian.org>
+
+	* dpkg-source.1: Fix documentation of
+	-sk and -sp. The directory with the
+	unpacked original source will be removed,
+	not the tarball.
+
 2008-02-17  Frank Lichtenheld  <djpig@debian.org>
 
 	* dpkg-architecture.1: Document the files

man/dpkg-source.1

@@ -181,12 +181,15 @@ should be used instead.
 Specifies to expect the original source as a tarfile, by default
 .IB package _ upstream-version .orig.tar. extension \fR.
 It will leave this original source in place as a tarfile, or copy it
-to the current directory if it isn't already there.
+to the current directory if it isn't already there. The
+tarball will be unpacked into 
+.IB directory .orig
+for the generation of the diff.
 .TP
 .B \-sp
 Like
 .B \-sk
-but will remove that tarball again afterwards.
+but will remove the directory again afterwards.
 .TP
 .B \-su
 Specifies that the original source is expected as a directory, by