[gimp-web] downloads: fix typo in 2.99.4 Microsoft Windows installer comment

[Michael Schumacher <schumaml src gnome org>]

commit 3bcc1779d1d08afdf565b0b08ca00ed53efc833e
Author: Michael Schumacher <schumaml gmx de>
Date:   Fri Dec 25 23:43:08 2020 +0100

    downloads: fix typo in 2.99.4 Microsoft Windows installer comment

 content/gimp_versions.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/content/gimp_versions.json b/content/gimp_versions.json
index f3049817..1f8c31fd 100644
--- a/content/gimp_versions.json
+++ b/content/gimp_versions.json
@@ -459,7 +459,7 @@
                     "min-support": "Windows 7",
                     "build-id": "org.gimp.GIMP_official",
                     "revision": 1,
-                    "comment": "Update: adds the Paint Select tool in the Playgroudn preferences"
+                    "comment": "Update: adds the Paint Select tool in the Playground preferences"
                  },
                  {
                     "date": "2020-12-25",