[gnome-shell] st/box-layout: Fix gtk-doc comments

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 5d5ca80d179ce424e3cf202f3715004654b089d5
Author: Florian Müllner <fmuellner gnome org>
Date:   Sun May 24 19:24:23 2020 +0200

    st/box-layout: Fix gtk-doc comments
    
    Commit 9dc421875 added a subtle syntax error: # is used to cross
    reference symbols, but must not be used in the definition of the
    symbols itself.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1281

 src/st/st-box-layout.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/st/st-box-layout.c b/src/st/st-box-layout.c
index f9121c9c6b..a31f727721 100644
--- a/src/st/st-box-layout.c
+++ b/src/st/st-box-layout.c
@@ -179,7 +179,7 @@ st_box_layout_class_init (StBoxLayoutClass *klass)
   widget_class->style_changed = st_box_layout_style_changed;
 
   /**
-   * #StBoxLayout:vertical:
+   * StBoxLayout:vertical:
    *
    * A convenience property for getting the #ClutterBoxLayout:vertical
    * property of the layout for #StBoxLayout.
@@ -193,7 +193,7 @@ st_box_layout_class_init (StBoxLayoutClass *klass)
   g_object_class_install_property (object_class, PROP_VERTICAL, pspec);
 
   /**
-   * #StBoxLayout:pack-start:
+   * StBoxLayout:pack-start:
    *
    * A convenience property for getting the #ClutterBoxLayout:pack-start
    * property of the layout for #StBoxLayout.