further enhance tools install explanation

diff --git a/support/doc/tools.md b/support/doc/tools.md
index 53bfab468452fa7a600ce6a1f52cc0960ef67312..0a2f1f11b35f98d99757b86c85c9b8a6dfaebe13 100644 (file)
--- a/support/doc/tools.md
+++ b/support/doc/tools.md
@@ -13,7 +13,7 @@
 
 You need at least 512MB RAM to run the script.
 Scripts can be launched directly from a PeerTube server, or from a separate server, even a desktop PC.
-You need to follow all the following steps even if you are on a PeerTube server (including cloning the git repository in a different directory than your production installation).
+You need to follow all the following steps even if you are on a PeerTube server (including cloning the git repository in a different directory than your production installation because the scripts utilize non-production dependencies).
 
 ### Dependencies
 
@@ -133,4 +133,4 @@ To fix this, you have to run:
 
 ```
 $ sudo -u peertube NODE_CONFIG_DIR=/var/www/peertube/config NODE_ENV=production npm run update-host
-```
\ No newline at end of file
+```