[gimp] libgimpwidgets: add more docs

[Michael Natterer <mitch src gnome org>]

commit 9e88105ee62f735393199ca312a1e0e825d9efa6
Author: Michael Natterer <mitch gimp org>
Date:   Wed Jul 24 19:11:58 2019 +0200

    libgimpwidgets: add more docs

 libgimpwidgets/gimpcolorprofilechooserdialog.c | 9 +++++++++
 libgimpwidgets/gimpcolorprofileview.c          | 9 +++++++++
 libgimpwidgets/gimpunitstore.c                 | 9 +++++++++
 3 files changed, 27 insertions(+)
---
diff --git a/libgimpwidgets/gimpcolorprofilechooserdialog.c b/libgimpwidgets/gimpcolorprofilechooserdialog.c
index 1794e7f9e4..dcb15e10d0 100644
--- a/libgimpwidgets/gimpcolorprofilechooserdialog.c
+++ b/libgimpwidgets/gimpcolorprofilechooserdialog.c
@@ -41,6 +41,15 @@
 #include "libgimp/libgimp-intl.h"
 
 
+/**
+ * SECTION: gimpcolorprofilechooserdialog
+ * @title: GimpColorProfileChooserDialog
+ * @short_description: A file chooser for selecting color profiles.
+ *
+ * A #GtkFileChooser subclass for selecting color profiles.
+ **/
+
+
 struct _GimpColorProfileChooserDialogPrivate
 {
   GimpColorProfileView *profile_view;
diff --git a/libgimpwidgets/gimpcolorprofileview.c b/libgimpwidgets/gimpcolorprofileview.c
index 8ee2308cf7..558392aff9 100644
--- a/libgimpwidgets/gimpcolorprofileview.c
+++ b/libgimpwidgets/gimpcolorprofileview.c
@@ -34,6 +34,15 @@
 #include "libgimp/libgimp-intl.h"
 
 
+/**
+ * SECTION: gimpcolorprofileview
+ * @title: GimpColorProfileView
+ * @short_description: A widget for viewing color profile properties
+ *
+ * A widget for viewing the properties of a #GimpColorProfile.
+ **/
+
+
 struct _GimpColorProfileViewPrivate
 {
   GimpColorProfile *profile;
diff --git a/libgimpwidgets/gimpunitstore.c b/libgimpwidgets/gimpunitstore.c
index b5be8aa90d..b2a74bb05e 100644
--- a/libgimpwidgets/gimpunitstore.c
+++ b/libgimpwidgets/gimpunitstore.c
@@ -30,6 +30,15 @@
 #include "gimpunitstore.h"
 
 
+/**
+ * SECTION: gimpunitstore
+ * @title: GimpUnitStore
+ * @short_description: A model for units
+ *
+ * A model for #GimpUnit views
+ **/
+
+
 enum
 {
   PROP_0,