[gimp-web/testing] Fix a bit the news.

[Jehan <jehanp src gnome org>]

commit 8fee0d05c4ff3636c66c9e10056b4b7924928a65
Author: Jehan <jehan girinstud io>
Date:   Sun Aug 12 22:24:08 2018 +0200

    Fix a bit the news.

 content/news/2018-08_GIMP-2.10.6_Released/index.md | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)
---
diff --git a/content/news/2018-08_GIMP-2.10.6_Released/index.md 
b/content/news/2018-08_GIMP-2.10.6_Released/index.md
index e56adbff..6a4817b0 100644
--- a/content/news/2018-08_GIMP-2.10.6_Released/index.md
+++ b/content/news/2018-08_GIMP-2.10.6_Released/index.md
@@ -6,7 +6,7 @@ Slug: gimp-2-10-6-released
 Summary: GIMP 2.10.6 released with vertical text layers, faster previews, Marathi translation, and more!
 Status: Draft
 
-A bit more than 3 months passed since [GIMP 2.10.0 release][], and this
+Three months have passed since [GIMP 2.10.0 release][], and this
 is already the fourth version in the series, bringing you bug fixes,
 optimizations and new features. Nothing will stop us!
 
@@ -42,7 +42,7 @@ Thanks to Yoshio ONO for the vertical text implementation!
 
 ## New "Little Planet" filter.
 
-A new filter makes an entrance: Little Planet (based on `gegl:stereographic-projection` operation).
+A new filter makes an entrance: *Little Planet* (based on the `gegl:stereographic-projection` operation).
 
 <figure>
 <img src="{attach}gimp-2-10-6-little-planet.png" alt="Little Planet filter">
@@ -68,19 +68,19 @@ Vertical straightening in GIMP 2.10.6. TODO
 
 In "auto" mode (the default), "Straightening" will snap to the smaller
 angle to decide for vertical or horizontal straightening. You can
-override this behavior by specifying which it should be.
+override this behavior by specifying explicitly which it should be.
 
 ## Optimized drawable preview rendering
 
-Most creators with advanced layer usaged experienced it: with
-too many big layers in a big image, GIMP has trouble keeping up.
-Scrolling the layer list is slow, showing or hiding layers is slow.
+Most creators with advanced layer usage experienced it: with
+too many layers in a big image, GIMP has trouble keeping up.
+Scrolling the layer list is slow, showing or hiding layers is slow…
 
 One of the main bottleneck was layer preview rendering taking over the
 interface responsiveness. Ell did again some miracles here by having
 most drawable previews render asynchronously.
 
-The only exception is layer group rendering, which cannot be rendered
+The only exception is for layer group, whose preview cannot be rendered
 asynchronously at this time. For this reason, a settings was added in
 the Preference dialog to disable preview of layer groups. This settings
 is enabled by default.
@@ -145,6 +145,8 @@ File dialog in GIMP 2.10.6. TODO
 
 # GEGL and babl
 
+TODO
+
 # Ongoing Development
 
 TODO: space invasion