diff --git a/gdk/gdkpopuplayout.h b/gdk/gdkpopuplayout.h
index 254704ead5..03e7095883 100644
--- a/gdk/gdkpopuplayout.h
+++ b/gdk/gdkpopuplayout.h
@@ -69,11 +69,6 @@ typedef enum
   GDK_ANCHOR_RESIZE   = GDK_ANCHOR_RESIZE_X | GDK_ANCHOR_RESIZE_Y,
 } GdkAnchorHints;
 
-/**
- * GdkPopupLayout:
- *
- * Struct containing information for gdk_popup_present()
- */
 typedef struct _GdkPopupLayout GdkPopupLayout;
 
 #define GDK_TYPE_POPUP_LAYOUT (gdk_popup_layout_get_type ())
diff --git a/gdk/gdktoplevellayout.h b/gdk/gdktoplevellayout.h
index 827d078968..872581e0c6 100644
--- a/gdk/gdktoplevellayout.h
+++ b/gdk/gdktoplevellayout.h
@@ -29,11 +29,6 @@
 
 G_BEGIN_DECLS
 
-/**
- * GdkToplevelLayout:
- *
- * Struct containing information for gdk_toplevel_present()
- */
 typedef struct _GdkToplevelLayout GdkToplevelLayout;
 
 #define GDK_TYPE_TOPLEVEL_LAYOUT (gdk_toplevel_layout_get_type ())
diff --git a/gdk/gdktoplevelsize.h b/gdk/gdktoplevelsize.h
index 69306d9413..882bd8ba43 100644
--- a/gdk/gdktoplevelsize.h
+++ b/gdk/gdktoplevelsize.h
@@ -28,11 +28,6 @@
 
 G_BEGIN_DECLS
 
-/**
- * GdkToplevelSize:
- *
- * Struct containing information for computing the size of a #GdkToplevel.
- */
 typedef struct _GdkToplevelSize GdkToplevelSize;
 
 #define GDK_TYPE_TOPLEVEL_SIZE (gdk_toplevel_size_get_type ())