[gimp] app: plural is expected here with multi-layer selected support.

[Jehan <jehanp src gnome org>]

commit cef6737d86a4d18f12c3e841a19be359aa1344ec
Author: Jehan <jehan girinstud io>
Date:   Sat Feb 12 18:55:56 2022 +0100

    app: plural is expected here with multi-layer selected support.
    
    Thanks to Anders Jonsson for noticing.

 app/actions/channels-actions.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/app/actions/channels-actions.c b/app/actions/channels-actions.c
index 72ed2ceae1..07addfa145 100644
--- a/app/actions/channels-actions.c
+++ b/app/actions/channels-actions.c
@@ -227,7 +227,7 @@ static const GimpEnumActionEntry channels_select_actions[] =
     GIMP_HELP_CHANNEL_BOTTOM },
 
   { "channels-select-previous", NULL,
-    NC_("channels-action", "Select _Previous Channel"), NULL,
+    NC_("channels-action", "Select _Previous Channels"), NULL,
     NC_("channels-action", "Select the channels above the selected channels"),
     GIMP_ACTION_SELECT_PREVIOUS, FALSE,
     GIMP_HELP_CHANNEL_PREVIOUS },