diff --git a/doc/en/Gdk/EventMask.xml b/doc/en/Gdk/EventMask.xml
index 94f3714dc..2d7970f97 100644
--- a/doc/en/Gdk/EventMask.xml
+++ b/doc/en/Gdk/EventMask.xml
@@ -31,7 +31,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive expose events.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -44,7 +44,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive all pointer motion events.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -57,7 +57,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>See the explanation above.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -70,7 +70,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive pointer motion events while any button is pressed.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -83,7 +83,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive pointer motion events while 1 button is pressed.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -96,7 +96,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive pointer motion events while 2 button is pressed.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -109,7 +109,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive pointer motion events while 3 button is pressed.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -122,7 +122,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive button press events.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -135,7 +135,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive button release events.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -148,7 +148,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive key press events.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -161,7 +161,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive key release events.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -174,7 +174,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive window enter events.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -187,7 +187,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive window leave events.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -200,7 +200,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive focus change events.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -213,7 +213,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive events about window configuration change.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -226,7 +226,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive property change events.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -239,7 +239,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive visibility change events.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -252,7 +252,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive proximity in events.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -265,7 +265,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive proximity out events.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -278,7 +278,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive events about window configuration changes of child windows.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -291,7 +291,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>Receive scroll events.</summary>
         <remarks>
         </remarks>
       </Docs>
@@ -304,10 +304,10 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added</summary>
+        <summary>The combination of all the above event masks.</summary>
         <remarks>
         </remarks>
       </Docs>
     </Member>
   </Members>
-</Type>
+</Type>
\ No newline at end of file