This patch adapts the pspp manpage to the debian environment

--- a/doc/pspp.man
+++ b/doc/pspp.man
@@ -24,12 +24,17 @@
 .B pspp
 starts up the PSPP program.  PSPP performs statistical analysis on
 sampled data.  Please see Info document `pspp' for more details on
-using PSPP.  For other miscellaneous information about PSPP, see
-the PSPP FAQ, which should be installed in /usr/doc/pspp.
+using PSPP.
+
+  info pspp
+
+or as an alternative
+
+  yelp /usr/share/doc/pspp/pspp.xml
 
 These documents and others are available in various formats.  On
 Debian GNU/Linux systems, full documentation is available in directory
-`/usr/doc/pspp', in HTML and ASCII formats, and in `/usr/info', in
+`/usr/share/doc/pspp', in HTML and ASCII formats, and in `/usr/share/info', in
 Info format.  TeX can be used to convert the Texinfo documentation in
 the source distribution to nice-looking output for printing.
 
