diff --git a/website/docs/artist_tools.md b/website/docs/artist_tools.md
index f099b48a9a..ae7fbbca49 100644
--- a/website/docs/artist_tools.md
+++ b/website/docs/artist_tools.md
@@ -474,5 +474,13 @@ Actions accessible by context menu on single (or multiple representations):
 Double click on any of the representation open Detail dialog with information about all files for particular representation.
 In this dialog error details could be accessed in the context menu.
 
+#### Context menu on project name
 Artists can also Pause whole server or specific project for synchronization. In that state no download/upload is being run.
-This might be helpful if the artist is not interested in a particular project for a while or wants to save bandwidth data limit for a bit.
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+This might be helpful if the artist is not interested in a particular project for a while or wants to save bandwidth data limit for a bit.
+
+Another option is `Validate files on active site`. This option triggers process where all representation of the selected project are looped through, file paths are resolved for active site and
+if paths point to local system, paths are physically checked if files are existing. If file exists and representation is not marked to be present on 'active_site' in DB, DB is updated 
+to follow that. 
+
+This might be useful if artist has representation files that Site Sync doesn't know about (newly attached external drive with representations from studio).
+This project might take a while!
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