Branding cleanup: K Desktop -> Trinity Desktop

doc/kwifimanager/index.docbook

@@ -46,7 +46,7 @@
   <chapter id="introduction">
     <title>Introduction</title>
     <para> The &kwifimanager; suite is a set of tools which allows you to manage your wireless
-      &LAN; Network Interface card (PC-Card, PCI or miniPCI) under the K Desktop Environment. It
+      &LAN; Network Interface card (PC-Card, PCI or miniPCI) under the Trinity Desktop Environment. It
       provides information about your current connection and lets you set up up to ten independent
       configurations and use up to four configrations that are pre-configured by distribution-specific
       scripts. If you are in a place where none of your preconfigured networks is available,