[libshumate] Fix gi-docgen warnings

[Marcus Lundblad <mlundblad src gnome org>]

commit 6b3cb7ddba94aed723c65748b790f58d19ddc9bc
Author: James Westman <james flyingpimonster net>
Date:   Sat Apr 23 15:39:14 2022 -0500

    Fix gi-docgen warnings

 shumate/shumate-data-source.c | 2 +-
 shumate/shumate-map.c         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/shumate/shumate-data-source.c b/shumate/shumate-data-source.c
index 99abef2..f37c51d 100644
--- a/shumate/shumate-data-source.c
+++ b/shumate/shumate-data-source.c
@@ -20,7 +20,7 @@
 /**
  * ShumateDataSource:
  *
- * The base class used to retrieve tiles as [class@GLib.Bytes].
+ * The base class used to retrieve tiles as [struct@GLib.Bytes].
  */
 
 G_DEFINE_TYPE (ShumateDataSource, shumate_data_source, G_TYPE_OBJECT)
diff --git a/shumate/shumate-map.c b/shumate/shumate-map.c
index 7e50d92..48c7d12 100644
--- a/shumate/shumate-map.c
+++ b/shumate/shumate-map.c
@@ -30,7 +30,7 @@
  * This is the base widget and doesn't have advanced features. You can check the
  * [class@Shumate.SimpleMap] for a ready-to-use widget.
  *
- * By default, a [class@Shumate.ViewPort] is created and can be accessed with
+ * By default, a [class@Shumate.Viewport] is created and can be accessed with
  * [method Shumate Map.get_viewport].
  *
  * Unless created with [ctor Shumate Map.new_simple], the widget doesn't hold any