Fixed incomplete documentation for handbook in Appearance & Themes -> Window Decorarions. This relates to bug 1850.

diff --git a/doc/kcontrol/twindecoration/index.docbook b/doc/kcontrol/twindecoration/index.docbook
index 0efb5bb..e08328b 100644
--- a/doc/kcontrol/twindecoration/index.docbook
+++ b/doc/kcontrol/twindecoration/index.docbook
@@ -93,6 +93,16 @@
 
 </sect2>
 
+<sect2 id="window-deco-shadows">
+<title>Shadows</title>
+<para>We apologize. This section has not been written yet.</para>
+</sect2>
+
+<sect2 id="window-deco-manager">
+<title>Window manager</title>
+<para>We apologize. This section has not been written yet.</para>
+</sect2>
+
 </sect1>
 
 </article>
diff --git a/twin/kcmtwin/twindecoration/twindecoration.cpp b/twin/kcmtwin/twindecoration/twindecoration.cpp
index 116afee..c1a06b6 100644
--- a/twin/kcmtwin/twindecoration/twindecoration.cpp
+++ b/twin/kcmtwin/twindecoration/twindecoration.cpp
@@ -958,19 +958,17 @@
 
 TQString KWinDecorationModule::handbookSection() const
 {
-	// FIXME
-	// Incomplete context-sensitive help documentation currently exists for this module!
 	int index = tabWidget->currentPageIndex();
-	if (index == 0) {
-		//return "window-deco-general";
-		return TQString::null;
-	}
-	else if (index == 1) {
+	if (index == 0)
+		return "window-deco-general";
+	else if (index == 1)
 		return "window-deco-buttons";
-	}
-	else {
+	else if (index == 2)
+		return "window-deco-shadows";
+	else if (index == 3)
+		return "window-deco-manager";
+	else
 		return TQString::null;
-	}
 }
 
 void KWinDecorationModule::resetKWin()