diff --git a/install_iso.md b/install_iso.md
index 07dda908..7de68c0e 100644
--- a/install_iso.md
+++ b/install_iso.md
@@ -14,11 +14,11 @@ You can reuse any computer with **256MB RAM or more**.
 * A [reasonable ISP](/isp), preferably with a good and unlimited upstream bandwidth
 * A **USB key** of at least 1GB capacity **OR** a standard **blank CD**
 * One of the latest **YunoHost ISO images**, available here (take the 32 bits one if you don't know which one to choose):
- * With Bittorent:
+ * **Torent** (share at least to ratio 1 to assure torrents sustainability):
    * 32 bits: [http://build.yunohost.org/yunohostv2-latest-i386.iso.torrent](http://build.yunohost.org/yunohostv2-latest-i386.iso.torrent)
    * 64 bits: [http://build.yunohost.org/yunohostv2-latest-amd64.iso.torrent](http://build.yunohost.org/yunohostv2-latest-amd64.iso.torrent)
 
- * Direct download:
+ * **Direct download**:
    * 32 bits: [http://build.yunohost.org/yunohostv2-latest-i386.iso](http://build.yunohost.org/yunohostv2-latest-i386.iso)
    * 64 bits: [http://build.yunohost.org/yunohostv2-latest-amd64.iso](http://build.yunohost.org/yunohostv2-latest-amd64.iso)