[gimp] Clean up metadata menu stuff: capitalization, separator, indentation

[Michael Natterer <mitch src gnome org>]

commit a5fe6b83724ed6cd035c6fe744fe4a6acc6d74b5
Author: Michael Natterer <mitch gimp org>
Date:   Sat Jul 8 09:39:31 2017 +0200

    Clean up metadata menu stuff: capitalization, separator, indentation

 app/actions/image-actions.c         |    2 +-
 menus/image-menu.xml.in             |    1 +
 plug-ins/metadata/metadata-editor.c |    2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/app/actions/image-actions.c b/app/actions/image-actions.c
index cdd7446..70794ec 100644
--- a/app/actions/image-actions.c
+++ b/app/actions/image-actions.c
@@ -62,7 +62,7 @@ static const GimpActionEntry image_actions[] =
                                              "Color Ma_nagement")          },
   { "image-transform-menu",        NULL, NC_("image-action", "_Transform") },
   { "image-guides-menu",           NULL, NC_("image-action", "_Guides")    },
-  { "image-metadata-menu",           NULL, NC_("image-action", "Meta_data")    },
+  { "image-metadata-menu",         NULL, NC_("image-action", "Meta_data")  },
 
   { "colors-menu",              NULL, NC_("image-action", "_Colors")       },
   { "colors-info-menu",         NULL, NC_("image-action", "I_nfo")         },
diff --git a/menus/image-menu.xml.in b/menus/image-menu.xml.in
index 3d35fae..534cc2b 100644
--- a/menus/image-menu.xml.in
+++ b/menus/image-menu.xml.in
@@ -422,6 +422,7 @@
       <menu action="image-guides-menu" name="Guides">
       </menu>
       <menuitem action="image-configure-grid" />
+      <separator />
       <menuitem action="image-properties" />
       <menu action="image-metadata-menu" name="Metadata">
       </menu>
diff --git a/plug-ins/metadata/metadata-editor.c b/plug-ins/metadata/metadata-editor.c
index fe7ff9f..a7bafec 100644
--- a/plug-ins/metadata/metadata-editor.c
+++ b/plug-ins/metadata/metadata-editor.c
@@ -413,7 +413,7 @@ query (void)
                           "Ben Touchette",
                           "Ben Touchette",
                           "2017",
-                          N_("Edit metadata"),
+                          N_("Edit Metadata"),
                           "*",
                           GIMP_PLUGIN,
                           G_N_ELEMENTS (metadata_args), 0,