Simplify feature introduction note

[ci skip]

5 files changed, 13 insertions, 15 deletions

diff --git a/doc/administration/container_registry.md b/doc/administration/container_registry.md
index d5d43303454..b5db575477c 100644
--- a/doc/administration/container_registry.md
+++ b/doc/administration/container_registry.md
@@ -1,7 +1,6 @@
 # GitLab Container Registry Administration
 
-> **Note:**
-This feature was [introduced][ce-4040] in GitLab 8.8.
+> [Introduced][ce-4040] in GitLab 8.8.
 
 With the Docker Container Registry integrated into GitLab, every project can
 have its own space to store its Docker images.
diff --git a/doc/administration/custom_hooks.md b/doc/administration/custom_hooks.md
index e3306c22d3f..0387d730489 100644
--- a/doc/administration/custom_hooks.md
+++ b/doc/administration/custom_hooks.md
@@ -44,8 +44,7 @@ as appropriate.
 
 ## Custom error messages
 
->**Note:**
-This feature was [introduced][5073] in GitLab 8.10.
+> [Introduced][5073] in GitLab 8.10.
 
 If the commit is declined or an error occurs during the Git hook check,
 the STDERR or STDOUT message of the hook will be present in GitLab's UI.
diff --git a/doc/administration/housekeeping.md b/doc/administration/housekeeping.md
index a5fa7d358a2..34b4f1faa94 100644
--- a/doc/administration/housekeeping.md
+++ b/doc/administration/housekeeping.md
@@ -1,6 +1,6 @@
 # Housekeeping
 
-_**Note:** This feature was [introduced][ce-2371] in GitLab 8.4_
+> [Introduced][ce-2371] in GitLab 8.4.
 
 ---
 
diff --git a/doc/administration/raketasks/project_import_export.md b/doc/administration/raketasks/project_import_export.md
index c212059b9d5..39b1883375e 100644
--- a/doc/administration/raketasks/project_import_export.md
+++ b/doc/administration/raketasks/project_import_export.md
@@ -1,13 +1,14 @@
 # Project import/export
 
 >**Note:**
-  - This feature was [introduced][ce-3050] in GitLab 8.9
-  - Importing will not be possible if the import instance version is lower
-    than that of the exporter.
-  - For existing installations, the project import option has to be enabled in
-    application settings (`/admin/application_settings`) under 'Import sources'.
-  - The exports are stored in a temporary [shared directory][tmp] and are deleted
-    every 24 hours by a specific worker.
+>
+>  - [Introduced][ce-3050] in GitLab 8.9.
+>  - Importing will not be possible if the import instance version is lower
+>    than that of the exporter.
+>  - For existing installations, the project import option has to be enabled in
+>    application settings (`/admin/application_settings`) under 'Import sources'.
+>  - The exports are stored in a temporary [shared directory][tmp] and are deleted
+>    every 24 hours by a specific worker.
 
 The GitLab Import/Export version can be checked by using:
 
diff --git a/doc/administration/repository_checks.md b/doc/administration/repository_checks.md
index 4172b604cec..bc2b1f20ed3 100644
--- a/doc/administration/repository_checks.md
+++ b/doc/administration/repository_checks.md
@@ -1,8 +1,7 @@
 # Repository checks
 
->**Note:**
-This feature was [introduced][ce-3232] in GitLab 8.7. It is OFF by
-default because it still causes too many false alarms.
+> [Introduced][ce-3232] in GitLab 8.7. It is OFF by default because it still
+causes too many false alarms.
 
 Git has a built-in mechanism, [git fsck][git-fsck], to verify the
 integrity of all data committed to a repository. GitLab administrators