[valadoc] libvaladoc: Fix fatal typo in GtkdocRenderer.visit_symbol_link()

[Rico Tzschichholz <ricotz src gnome org>]

commit 4af47fd431f6d1e8c407f54f29572ecb7ad0b90e
Author: Jakub Kaszycki <kuba kaszycki net pl>
Date:   Sun Nov 12 22:19:00 2017 +0100

    libvaladoc: Fix fatal typo in GtkdocRenderer.visit_symbol_link()
    
    https://bugzilla.gnome.org/show_bug.cgi?id=790266

 src/libvaladoc/gtkdocrenderer.vala |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/libvaladoc/gtkdocrenderer.vala b/src/libvaladoc/gtkdocrenderer.vala
index 877d7c5..0e5d276 100644
--- a/src/libvaladoc/gtkdocrenderer.vala
+++ b/src/libvaladoc/gtkdocrenderer.vala
@@ -188,10 +188,10 @@ public class Valadoc.GtkdocRenderer : ContentRenderer {
                        writer.text ("\"");
                        element.accept_children (this);
                        writer.text ("\" (");
-                       visit_symbol_link (element);
+                       write_symbol_link (element);
                        writer.text (")");
                } else {
-                       visit_symbol_link (element);
+                       write_symbol_link (element);
                }
        }