[gnome-builder/wip/gtk4-port] libide/gui: remove copy pasta

[Christian Hergert <chergert src gnome org>]

commit 253597a443892803020745f5b922d9b48313f1c5
Author: Christian Hergert <chergert redhat com>
Date:   Tue Apr 5 17:31:37 2022 -0700

    libide/gui: remove copy pasta

 src/libide/gui/ide-primary-workspace.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/src/libide/gui/ide-primary-workspace.c b/src/libide/gui/ide-primary-workspace.c
index ebed70d78..d61975fce 100644
--- a/src/libide/gui/ide-primary-workspace.c
+++ b/src/libide/gui/ide-primary-workspace.c
@@ -42,8 +42,6 @@
  *
  * See ide_workbench_open_async() for how to select another workspace type
  * when opening a project.
- *
- * Returns: (transfer full): an #IdePrimaryWorkspace
  */
 
 struct _IdePrimaryWorkspace