diff --git a/User-documentation.md b/User-documentation.md
index 48cfb54..ade5924 100644
--- a/User-documentation.md
+++ b/User-documentation.md
@@ -38,6 +38,10 @@ Works only for ReCodEx authentication mechanism for external authentication serv
 
 #### Submission of assignment and its evaluation
 
+As stated before assignments can be found in some particular group and are submitable only if several conditions are satisfied (deadlines, etc.). On detail of assignment files can be submitted for evaluation. Files can be uploaded only one by one and after uploading of all of them solution of assignment can be submitted. There is no need to specify language of provided files, application is using automatic detection from file extensions to find appropriate code language. This of course means that files has to have proper extension.
+
+If everything goes well then after submitting of files progress bar of evaluation will be shown. When evaluation ends on backend side of ReCodEx, results can be displayed with all the provided statistics.
+
 #### Results of submission
 // TODO: points, bonus point, etc