use a single submit table to decrease load times

1 files changed, 8 insertions, 4 deletions

diff --git a/doc/graduation.md b/doc/graduation.md
index 3990744..2466c44 100644
--- a/doc/graduation.md
+++ b/doc/graduation.md
@@ -2,20 +2,24 @@
 
 ## Tables
 
-There exist three different tables to hold all graduation information per student.
+There exist three different tables to hold all graduation information of a student.
+One global submission table called `Submit` writable by all students and two individual ones per student.
 The separation is needed for the different required permissions to access the stored data.
-All tables use the following naming scheme `${StudentId}${Purpose}`.
+All individual tables use the following naming scheme `${StudentId}${Purpose}`.
 
 The section containing the student's tables is only available to teachers and the student.
 
 ### Submit Table
 
-The submit table is writable by the student and is used to track observation requests from the student. 
+The submit table is writable by all students and is used to track observation requests from students.
+It is configured to require approval to publish entries.
+This ensures that entries are only readable by the submitter and the teachers.
+Entries are simply never approved.
 
 ### Public Table
 
 The public table tracks all graduation changes known by the student.
-The included information are sufficent to render a student's profile.
+The included information are sufficient to render a student's profile.
 
 Changes can be submitted by any teacher.
 Each change is valid until a subsequent change renders it obsolete.