slight fix in the description of why -dev packages

diff --git a/vm/d-i/tools/initial_setup b/vm/d-i/tools/initial_setup
index 31d0ccdd68be9de2057c25317f940460306bb7d7..9e17dd25566d838dc22db526715320fe9fa632a7 100755 (executable)
--- a/vm/d-i/tools/initial_setup
+++ b/vm/d-i/tools/initial_setup
@@ -76,7 +76,8 @@ apt-get install --no-install-recommends -y \
  gnome-themes eog vim \
  software-center gdebi gedit-plugins gnome-media synaptic menu less libxp6
 
-# Clean-up installed development files which got pulled in for some reason
+# Clean-up installed development files which got pulled in for
+# VM guest additions (to build kernel modules via DKMS)
 apt-get purge -y libc6-dev
 dpkg -l | grep '^ii.*linux-headers' | xargs -r apt-get purge -y