add bugnr to the fix two little typos in the --simulate description. (Closes: #545059)

The double spaces are not a bug of APT nor one of po4a.
Thanks to Nicolas François for the explaination!

debian/changelog

@@ -23,7 +23,7 @@ apt (0.7.24) UNRELEASED; urgency=low
   * apt-pkg/contrib/strutl.cc:
     - replace unknown multibytes with ? in UTF8ToCharset (Closes: #545208)
   * doc/apt-get.8.xml:
-    - fix two little typos in the --simulate description.
+    - fix two little typos in the --simulate description. (Closes: #545059)
   * apt-pkg/aptconfiguration.cc, doc/apt.conf.5.xml:
     - add an order subgroup to the compression types to simplify reordering
       a bit and improve the documentation for this option group.