[gimp] Bug 784836 - Context conflict on "Lower" in po-plug-ins.

[Jehan Pagès <jehanp src gnome org>]

commit 7da262d86f0f87b0e70ae71e013b28e6343a9599
Author: SimaMoto,RyōTa <rsimamoto src gnome org>
Date:   Tue Jul 18 12:56:32 2017 +0200

    Bug 784836 - Context conflict on "Lower" in po-plug-ins.

 plug-ins/common/curve-bend.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/plug-ins/common/curve-bend.c b/plug-ins/common/curve-bend.c
index d6216e4..8880635 100644
--- a/plug-ins/common/curve-bend.c
+++ b/plug-ins/common/curve-bend.c
@@ -1400,8 +1400,8 @@ bender_new_dialog (GimpDrawable *drawable)
                                     G_CALLBACK (bender_border_callback),
                                     &cd->outline, cd->outline,
 
-                                    _("_Upper"), OUTLINE_UPPER, &upper,
-                                    _("_Lower"), OUTLINE_LOWER, &lower,
+                                    C_("curve-border", "_Upper"), OUTLINE_UPPER, &upper,
+                                    C_("curve-border", "_Lower"), OUTLINE_LOWER, &lower,
 
                                     NULL);