More description fixes

* Remove package name
* Start with upper case letter
* Remove trailing period

Also reword some descriptions and move some long descriptions to
longDescription.

I'm not touching generated packages.

1 files changed, 1 insertions, 1 deletions

diff --git a/pkgs/applications/virtualization/virtinst/default.nix b/pkgs/applications/virtualization/virtinst/default.nix
index 26b16375e659..bb8b7a1d0d99 100644
--- a/pkgs/applications/virtualization/virtinst/default.nix
+++ b/pkgs/applications/virtualization/virtinst/default.nix
@@ -40,6 +40,6 @@ stdenv.mkDerivation rec {
     homepage = http://virt-manager.org;
     license = "GPLv2+";
     maintainers = with stdenv.lib.maintainers; [qknight];
-    description = "The Virt Install tool (virt-install for short command name, virtinst for package name) is a command line tool which provides an easy way to provision operating systems into virtual machines.";
+    description = "Command line tool which provides an easy way to provision operating systems into virtual machines";
   };
 }