[glade] GladeSignalDef: fix documentation for glade_signal_def_set_deprecated

[Corentin Noël <corentinnoel src gnome org>]

commit 11367214b34d8b76e7933626a245524141f3291e
Author: Corentin Noël <corentin noel collabora com>
Date:   Tue Jun 18 10:22:02 2019 +0200

    GladeSignalDef: fix documentation for glade_signal_def_set_deprecated

 gladeui/glade-signal-def.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gladeui/glade-signal-def.c b/gladeui/glade-signal-def.c
index bb506a9c..1dbc8c81 100644
--- a/gladeui/glade-signal-def.c
+++ b/gladeui/glade-signal-def.c
@@ -257,7 +257,7 @@ glade_signal_def_since_minor (GladeSignalDef *signal_def)
 }
 
 /**
- * glade_signal_def_deprecated:
+ * glade_signal_def_set_deprecated:
  * @signal_def: a #GladeSignalDef
  * @deprecated: %TRUE if the signal is deprecated
  *