review deprecations: "Dropping Support for Subgroups in MySQL"

data/release_posts/2017_06_22_gitlab_9_3_released.yml

@@ -445,12 +445,12 @@ barometer:
 # DEPRECATIONS
 deprecations:
-  - feature_name: Dropping support for subgroups in MySQL
-    due: June 22nd 2017
+  - feature_name: Dropping Support for Subgroups in MySQL
+    due: June 22nd, 2017.
     description: |
       In 9.0 we released an enhancement to group management by
-      [introducing subroups](https://about.gitlab.com/2017/03/22/gitlab-9-0-released/#subgroups-ce-ee).
-      Unfortunately for performance and consistency, we have to drop this
+      [introducing subroups](/2017/03/22/gitlab-9-0-released/#subgroups-ce-ee).
+      Unfortunately, for performance and consistency, we have to drop this
       feature on GitLab instances running MySQL. Subgroups will no longer be
       available on MySQL in GitLab 9.3 and the upgrade process will migrate any
       subgroups to the root of the GitLab server.
@@ -458,12 +458,12 @@ deprecations:
       While investigating some occurrences of inconsistencies with project
       membership, we [discovered](https://gitlab.com/gitlab-org/gitlab-ce/issues/30472#note_27747600)
       that our approach to implementing subgroups was
-      not efficient. While PostgreSQL provides easy workarounds, MySQL
+      not efficient enough. While PostgreSQL provides easy workarounds, MySQL
       unfortunately did not provide any alternatives that did not require vastly
       changing the way we store the hierarchy of groups.
       In order to quickly address the issue, we have removed support from
-      subgroups in 9.3.
+      Subgroups in 9.3.
       If you are running on MySQL and have created subgroups in your GitLab
       instance, the upgrade process will convert any subgroups to regular groups.

[username-removed-163557]

you have subroups typo here. could not find MR associated with this, so writing to commit instead

[username-removed-236961]

Thank you @glensc, we're gonna fix it ;)

[username-removed-236961]

Fixed with https://gitlab.com/gitlab-com/www-gitlab-com/commit/71044f175a2c552fdf0274cf39440fda6c34f3c2 :)