[gimp-web/testing] Fix some grammar in 2.10.8 release news

[Pat David <patdavid src gnome org>]

commit 8edee42b0607cd7f3f868fc004ecb0f90e183cc9
Author: Pat David <patdavid gmail com>
Date:   Thu Nov 8 14:13:29 2018 -0600

    Fix some grammar in 2.10.8 release news

 content/news/2018-09_GIMP-2.10.8_Released/index.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/content/news/2018-09_GIMP-2.10.8_Released/index.md 
b/content/news/2018-09_GIMP-2.10.8_Released/index.md
index 7e6a700b..b6b1e312 100644
--- a/content/news/2018-09_GIMP-2.10.8_Released/index.md
+++ b/content/news/2018-09_GIMP-2.10.8_Released/index.md
@@ -171,4 +171,4 @@ contributors show up with working patches.
 
 This is a small release, yet quite an eventful time!
 
-We wish you a lot of fun with GIMP, as it becomes stabler every day!
+We wish you a lot of fun with GIMP, as it becomes more stable every day!