Update package description.

debian/control

@@ -31,10 +31,11 @@ Depends: ${misc:Depends},
 Recommends: gvfs-backends
 Breaks: pcmanfm-qt5 (<< 0.9.0)
 Replaces: pcmanfm-qt5 (<< 0.9.0)
-Description: lightweight Qt based file manager for X Windows
- PCMan  File  Manager  Qt  (PCManFM-Qt)  is an extremly fast, lightweight, yet
- feature-rich file manager with tabbed browsing. It is the default file manager
- for the lightweight desktop environment, LXQt.
+Description: File manager & desktop icon manager (Qt port of PCManFM and libfm)
+ PCManFM-Qt is the Qt port of the LXDE file manager PCManFM.
+ .
+ Libfm-Qt is a companion library providing components to build desktop file
+ managers.
 
 Package: pcmanfm-qt-dbg
 Architecture: any
@@ -45,9 +46,10 @@ Depends: ${misc:Depends},
 Breaks: pcmanfm-qt5-dbg (<< 0.2.0)
 Replaces: pcmanfm-qt5-dbg (<< 0.2.0)
 Description: Debug symbols for pcmanfm-qt
- PCMan  File  Manager  Qt  (PCManFM-Qt)  is an extremly fast, lightweight, yet
- feature-rich file manager with tabbed browsing. It is the default file manager
- for the lightweight desktop environment, LXQt.
+ PCManFM-Qt is the Qt port of the LXDE file manager PCManFM.
+ .
+ Libfm-Qt is a companion library providing components to build desktop file
+ managers.
  .
  This package contains debug symbols for PCManFM-Qt.
 
@@ -62,9 +64,10 @@ Replaces: libfm-qt5-0.0.0,
           libfm-qt0.0.0,
           libfm-qt5-1
 Description: Helper library for pcmanfm-qt
- PCMan  File  Manager  Qt  (PCManFM-Qt)  is an extremly fast, lightweight, yet
- feature-rich file manager with tabbed browsing. It is the default file manager
- for the lightweight desktop environment, LXQt.
+ PCManFM-Qt is the Qt port of the LXDE file manager PCManFM.
+ .
+ Libfm-Qt is a companion library providing components to build desktop file
+ managers.
  .
  This package contains helper library libfm-qt for pcmanfm-qt.