[gimp] app: mention bug the # in the comment in the last commit

[Michael Natterer <mitch src gnome org>]

commit 9480adc2d4a3483a00eade175afbf42dc1e98e35
Author: Michael Natterer <mitch gimp org>
Date:   Wed Jan 6 02:35:54 2016 +0100

    app: mention bug the # in the comment in the last commit

 app/plug-in/gimppluginprocedure.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/app/plug-in/gimppluginprocedure.c b/app/plug-in/gimppluginprocedure.c
index 96d40ae..aed9172 100644
--- a/app/plug-in/gimppluginprocedure.c
+++ b/app/plug-in/gimppluginprocedure.c
@@ -446,6 +446,7 @@ gimp_plug_in_procedure_validate_args (GimpPlugInProcedure *proc,
     {
       /*  for file procedures that handle URIs, make sure that the
        *  passed string actually is an URI, not just a file path
+       *  (bug 758685)
        */
       GimpProcedure *procedure = GIMP_PROCEDURE (proc);
       GValue        *uri_value = NULL;