diff --git a/config/default.yaml b/config/default.yaml
index 2a281f6c3..3d0ae6e87 100644
--- a/config/default.yaml
+++ b/config/default.yaml
@@ -77,7 +77,7 @@ email:
 
 # From the project root directory
 storage:
-  tmp: 'storage/tmp/' # Use to download data (imports etc), store uploaded files before processing...
+  tmp: 'storage/tmp/' # Use to download data (imports etc), store uploaded files before and during processing...
   avatars: 'storage/avatars/'
   videos: 'storage/videos/'
   streaming_playlists: 'storage/streaming-playlists/'
diff --git a/config/production.yaml.example b/config/production.yaml.example
index 42293b843..890ec94b9 100644
--- a/config/production.yaml.example
+++ b/config/production.yaml.example
@@ -75,7 +75,7 @@ email:
 
 # From the project root directory
 storage:
-  tmp: '/var/www/peertube/storage/tmp/' # Use to download data (imports etc), store uploaded files before processing...
+  tmp: '/var/www/peertube/storage/tmp/' # Use to download data (imports etc), store uploaded files before and during processing...
   avatars: '/var/www/peertube/storage/avatars/'
   videos: '/var/www/peertube/storage/videos/'
   streaming_playlists: '/var/www/peertube/storage/streaming-playlists/'
diff --git a/support/docker/production/config/production.yaml b/support/docker/production/config/production.yaml
index 5cb39e268..8c8f8d6bc 100644
--- a/support/docker/production/config/production.yaml
+++ b/support/docker/production/config/production.yaml
@@ -43,7 +43,7 @@ redis:
 
 # From the project root directory
 storage:
-  tmp: '../data/tmp/'
+  tmp: '../data/tmp/' # Use to download data (imports etc), store uploaded files before and during processing...
   avatars: '../data/avatars/'
   videos: '../data/videos/'
   streaming_playlists: '../data/streaming-playlists'