diff --git a/gio/giotypes.h b/gio/giotypes.h
index ea2685318..c2c09d16d 100644
--- a/gio/giotypes.h
+++ b/gio/giotypes.h
@@ -65,11 +65,6 @@ typedef struct _GPermission                   GPermission;
 typedef struct _GMenuModel                    GMenuModel;
 typedef struct _GNotification                 GNotification;
 
-/**
- * GDrive:
- *
- * Opaque drive object.
- **/
 typedef struct _GDrive                        GDrive; /* Dummy typedef */
 typedef struct _GFileEnumerator               GFileEnumerator;
 typedef struct _GFileMonitor                  GFileMonitor;
@@ -121,11 +116,6 @@ typedef struct _GBytesIcon                    GBytesIcon;
 typedef struct _GMemoryInputStream            GMemoryInputStream;
 typedef struct _GMemoryOutputStream           GMemoryOutputStream;
 
-/**
- * GMount:
- *
- * A handle to an object implementing the #GMountIface interface.
- **/
 typedef struct _GMount                        GMount; /* Dummy typedef */
 typedef struct _GMountOperation               GMountOperation;
 typedef struct _GNetworkAddress               GNetworkAddress;
@@ -138,82 +128,24 @@ typedef struct _GPollableInputStream          GPollableInputStream; /* Dummy typ
 typedef struct _GPollableOutputStream         GPollableOutputStream; /* Dummy typedef */
 typedef struct _GResolver                     GResolver;
 
-/**
- * GResource:
- *
- * A resource bundle.
- *
- * Since: 2.32
- */
 typedef struct _GResource                     GResource;
 typedef struct _GSeekable                     GSeekable;
 typedef struct _GSimpleAsyncResult            GSimpleAsyncResult;
 
-/**
- * GSocket:
- *
- * A lowlevel network socket object.
- *
- * Since: 2.22
- **/
 typedef struct _GSocket                       GSocket;
 
 typedef struct _GSocketControlMessage         GSocketControlMessage;
-/**
- * GSocketClient:
- *
- * A helper class for network clients to make connections.
- *
- * Since: 2.22
- **/
 typedef struct _GSocketClient                               GSocketClient;
-/**
- * GSocketConnection:
- *
- * A socket connection GIOStream object for connection-oriented sockets.
- *
- * Since: 2.22
- **/
 typedef struct _GSocketConnection                           GSocketConnection;
-/**
- * GSocketListener:
- *
- * A helper class for network servers to listen for and accept connections.
- *
- * Since: 2.22
- **/
 typedef struct _GSocketListener                             GSocketListener;
-/**
- * GSocketService:
- *
- * A helper class for handling accepting incoming connections in the
- * glib mainloop.
- *
- * Since: 2.22
- **/
 typedef struct _GSocketService                              GSocketService;
 typedef struct _GSocketAddress                GSocketAddress;
 typedef struct _GSocketAddressEnumerator      GSocketAddressEnumerator;
 typedef struct _GSocketConnectable            GSocketConnectable;
 typedef struct _GSrvTarget                    GSrvTarget;
 typedef struct _GTask                         GTask;
-/**
- * GTcpConnection:
- *
- * A #GSocketConnection for TCP/IP connections.
- *
- * Since: 2.22
- **/
 typedef struct _GTcpConnection                              GTcpConnection;
 typedef struct _GTcpWrapperConnection                       GTcpWrapperConnection;
-/**
- * GThreadedSocketService:
- *
- * A helper class for handling accepting incoming connections in the
- * glib mainloop and handling them in a thread.
- *
- * Since: 2.22
- **/
 typedef struct _GThreadedSocketService                      GThreadedSocketService;
 typedef struct _GDtlsConnection               GDtlsConnection;
 typedef struct _GDtlsClientConnection         GDtlsClientConnection; /* Dummy typedef */
@@ -229,23 +161,11 @@ typedef struct _GTlsPassword                  GTlsPassword;
 typedef struct _GTlsServerConnection          GTlsServerConnection; /* Dummy typedef */
 typedef struct _GVfs                          GVfs; /* Dummy typedef */
 
-/**
- * GProxyResolver:
- *
- * A helper class to enumerate proxies base on URI.
- *
- * Since: 2.26
- **/
 typedef struct _GProxyResolver                GProxyResolver;
 typedef struct _GProxy			      GProxy;
 typedef struct _GProxyAddress		      GProxyAddress;
 typedef struct _GProxyAddressEnumerator	      GProxyAddressEnumerator;
 
-/**
- * GVolume:
- *
- * Opaque mountable volume object.
- **/
 typedef struct _GVolume                       GVolume; /* Dummy typedef */
 typedef struct _GVolumeMonitor                GVolumeMonitor;
 
@@ -631,13 +551,6 @@ typedef GType (*GDBusProxyTypeFunc) (GDBusObjectManagerClient   *manager,
 typedef struct _GTestDBus GTestDBus;
 
 typedef struct _GSubprocess                   GSubprocess;
-/**
- * GSubprocessLauncher:
- *
- * Options for launching a child process.
- *
- * Since: 2.40
- */
 typedef struct _GSubprocessLauncher           GSubprocessLauncher;
 
 G_END_DECLS
diff --git a/gio/gproxyresolver.c b/gio/gproxyresolver.c
index c21fc8d26..27908bb31 100644
--- a/gio/gproxyresolver.c
+++ b/gio/gproxyresolver.c
@@ -46,6 +46,8 @@
  * [libproxy](https://github.com/libproxy/libproxy) and GNOME settings can be
  * found in [glib-networking](https://gitlab.gnome.org/GNOME/glib-networking).
  * GIO comes with an implementation for use inside Flatpak portals.
+ *
+ * Since: 2.26
  */
 
 /**
diff --git a/gio/gthreadedsocketservice.c b/gio/gthreadedsocketservice.c
index 5a19744bf..3bb26da27 100644
--- a/gio/gthreadedsocketservice.c
+++ b/gio/gthreadedsocketservice.c
@@ -41,6 +41,8 @@
  * As with [class@Gio.SocketService], you may connect to
  * [signal@Gio.ThreadedSocketService::run], or subclass and override the default
  * handler.
+ *
+ * Since: 2.22
  */
 
 #include "config.h"