[gimp-web] Minor GIMP 2.99.2 news fix.

[Jehan <jehanp src gnome org>]

commit 974af0e3521ea5d01b1f508d30c70372ffbd1ace
Author: Jehan <jehan girinstud io>
Date:   Thu Nov 5 20:47:30 2020 +0100

    Minor GIMP 2.99.2 news fix.
    
    Thanks to Ender on IRC. It is not a plural expected here though, as
    there is just one label, so let's just replace "some" by "a".

 content/news/2020/2020-11_GIMP-2.99.2_Released/index.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/content/news/2020/2020-11_GIMP-2.99.2_Released/index.md 
b/content/news/2020/2020-11_GIMP-2.99.2_Released/index.md
index 5bc70e99..11a0cfe0 100644
--- a/content/news/2020/2020-11_GIMP-2.99.2_Released/index.md
+++ b/content/news/2020/2020-11_GIMP-2.99.2_Released/index.md
@@ -428,7 +428,7 @@ For each of the tested binding languages, we created a plug-in called
 can call it a "*GIMP Hello World!*".
 
 Each Goat Exercise does exactly the same thing (but in its own
-language): it creates a dialog with some label, buttons and a text view
+language): it creates a dialog with a label, buttons and a text view
 (GTK+ and GLib/GIO demo); one of the buttons triggers a processing to
 modify the active layer (GEGL demo and GIMP API demo); all this while
 showing its own source code inside the text view (making it easy to