diff --git a/doc/en/Gdk/WindowTypeHint.xml b/doc/en/Gdk/WindowTypeHint.xml
index f3792b5b2..79fb5ae82 100644
--- a/doc/en/Gdk/WindowTypeHint.xml
+++ b/doc/en/Gdk/WindowTypeHint.xml
@@ -7,8 +7,13 @@
   </AssemblyInfo>
   <ThreadSafetyStatement>Gtk# is thread aware, but not thread safe; See the <link location="node:gtk-sharp/programming/threads">Gtk# Thread Programming</link> for details.</ThreadSafetyStatement>
   <Docs>
-    <summary>To be added</summary>
-    <remarks>To be added</remarks>
+    <summary>Hints to the window manager.</summary>
+    <remarks>
+      These are hints for the window manager that indicate what type
+      of function the window has. The window manager can use this when
+      determining decoration and behaviour of the window. The hint
+      must be set before mapping the window.
+    </remarks>
   </Docs>
   <Base>
     <BaseTypeName>System.Enum</BaseTypeName>
@@ -34,8 +39,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
-        <remarks>To be added</remarks>
+        <summary>Normal toplevel window.</summary>
+        <remarks></remarks>
       </Docs>
     </Member>
     <Member MemberName="Dialog">
@@ -46,8 +51,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
-        <remarks>To be added</remarks>
+        <summary>Dialog window.</summary>
+        <remarks></remarks>
       </Docs>
     </Member>
     <Member MemberName="Menu">
@@ -58,8 +63,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
-        <remarks>To be added</remarks>
+        <summary>Window used to implement a menu.</summary>
+        <remarks></remarks>
       </Docs>
     </Member>
     <Member MemberName="Toolbar">
@@ -70,8 +75,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
-        <remarks>To be added</remarks>
+        <summary>Window used to implement toolbars.</summary>
+        <remarks></remarks>
       </Docs>
     </Member>
     <Member MemberName="value__">