[gnome-software/gnome-3-30] trivial: Fix a comment

[Kalev Lember <klember src gnome org>]

commit 8800632f382729e8d587eb84243a10350194e8e3
Author: Kalev Lember <klember redhat com>
Date:   Wed Oct 3 13:18:42 2018 +0200

    trivial: Fix a comment

 lib/gs-plugin-vfuncs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/lib/gs-plugin-vfuncs.h b/lib/gs-plugin-vfuncs.h
index fcf53a98..121dc51b 100644
--- a/lib/gs-plugin-vfuncs.h
+++ b/lib/gs-plugin-vfuncs.h
@@ -195,7 +195,7 @@ gboolean     gs_plugin_add_installed                (GsPlugin       *plugin,
  * Get the list of updates.
  *
  * NOTE: Actually downloading the updates can be done in gs_plugin_download_app()
- * or in gs_plugin_update_app().
+ * or in gs_plugin_download().
  *
  * Plugins are expected to add new apps using gs_app_list_add().
  *