[perl-gtk2-unique] Add whatis entries to the POD

[Brian Manning <bmanning src gnome org>]

commit 4cf9f5efc5921bd9bd268ac980c453975369f799
Author: Ryan Niebur <ryan debian org>
Date:   Mon Jan 11 21:38:47 2021 -0800

    Add whatis entries to the POD
    
    - Patch provided by Debian Perl maintainers; closes RT#95016

 xs/Unique.xs        | 4 ++++
 xs/UniqueApp.xs     | 3 +++
 xs/UniqueBackend.xs | 3 +++
 3 files changed, 10 insertions(+)
---
diff --git a/xs/Unique.xs b/xs/Unique.xs
index ee95387..ed9b6ac 100644
--- a/xs/Unique.xs
+++ b/xs/Unique.xs
@@ -7,6 +7,10 @@
 
 MODULE = Gtk2::Unique  PACKAGE = Gtk2::Unique  PREFIX = unique_
 
+=for object Gtk2::Unique Use single instance applications
+
+=cut
+
 PROTOTYPES: DISABLE
 
 
diff --git a/xs/UniqueApp.xs b/xs/UniqueApp.xs
index 033e00d..5014acb 100644
--- a/xs/UniqueApp.xs
+++ b/xs/UniqueApp.xs
@@ -57,6 +57,9 @@ perl_unique_app_marshall_message_received (
 
 }
 
+=for object Gtk2::UniqueApp a single instance application
+
+=cut
 
 MODULE = Gtk2::UniqueApp  PACKAGE = Gtk2::UniqueApp  PREFIX = unique_app_
 
diff --git a/xs/UniqueBackend.xs b/xs/UniqueBackend.xs
index 49d5d2a..8411edd 100644
--- a/xs/UniqueBackend.xs
+++ b/xs/UniqueBackend.xs
@@ -16,6 +16,9 @@ Gkt2::UniqueBackend to request the name or to send messages.
 
 =cut
 
+=for object Gtk2::UniqueBackend IPC backend used by libunique
+
+=cut
 
 =for apidoc