Database.md

@@ -67,9 +67,9 @@ user ||--|{ submission
 
 | Field | Type | Description | Required |
 |-------|------|-------------|----------|
-| submissionId \<\<PK\>\> | UUID | Submission's id. | Yes |
-| userId \<\<FK\>\> | UUID | Foreign key. User who submitted the submission. | Yes |
-| taskId \<\<FK\>\> | UUID | Foreign key. Task which the submission was submitted to. | Yes |
+| submissionId \<PK\> | UUID | Submission's id. | Yes |
+| userId \<FK\> | UUID | User who submitted the submission. | Yes |
+| taskId \<FK\> | UUID | Task which the submission was submitted to. | Yes |
 | status | string | Submission's status. Value can be <span dir="">`"Not reviewed"`</span>, <span dir="">`"Approved"`</span>, <span dir="">`"Rejected"`</span> or <span dir="">`"Not submitted"`</span> | Yes |
 | fileName | string | Submission file's name. | Yes |
 | mimeType | string | Submission photo's file format. | No |