update docs

doc/administration/import_export.md

@@ -3,48 +3,46 @@
 Existing projects running on any GitLab instance or GitLab.com can be exported
 with all its related data and moved into a new GitLab instance.
 
-## Requirements
-
-- You will need at least GitLab version 8.9 running on both instances
-- Importing may not be possible if the import instance version is lower
- than the exporter.
+>**Note:** 
+  - This feature was [introduced][ce-3050] in GitLab 8.9
+  - Importing may not be possible if the import instance version is lower
+  than that of the exporter.
  
 ## Exported contents
  
-* The following items will be exported:
-  * Project and wiki repositories
-  * Project uploads
-  * Project configuration including web hooks and services
-  * Issues with comments, merge requests with diffs and comments, labels, milestones, snippets,
+- The following items will be exported:
+  - Project and wiki repositories
+  - Project uploads
+  - Project configuration including web hooks and services
+  - Issues with comments, merge requests with diffs and comments, labels, milestones, snippets,
    and other project entities
-* The following items will NOT be exported:
-  * Build traces and artifacts
-  * LFS objects
+- The following items will NOT be exported:
+  - Build traces and artifacts
+  - LFS objects
 
 ## Exporting a project and its data 
 
-1. Go to the project settings page and find the Export button.
+1. Go to the project settings page and find the Export button
 
     ![export_1](./img/export_1.png)
 
-2. Once the export is generated, you should receive an e-mail with a link to download the file.
+1. Once the export is generated, you should receive an e-mail with a link to download the file
 
     ![export_3](./img/export_3.png)
 
-3. You can come back to project settings and download the file from there, or delete it so it
-can be generated again.
+1. You can come back to project settings and download the file from there, or delete it so it
+can be generated again
 
     ![export_4](./img/export_4.png)
 
-## Import
+## Importing the project
 
-1. The new GitLab project import feature is at the far right of the import options on New Project.
+1. The new GitLab project import feature is at the far right of the import options on New Project
 
     ![import_1](./img/import_1.png)
 
-2. After choosing a namespace or path, you can then select the file prevoiusly exported.
+1. After choosing a namespace or path, you can then select the file prevoiusly exported
 
     ![import_2](./img/import_2.png)
 
-
-3. Click on Import and the import now begins and you will see your newly imported project page soon.
+1. Click on Import and the import now begins and you will see your newly imported project page soon