Updated Assignments overview (markdown)

Assignments-overview.md

@@ -53,9 +53,9 @@ Final configuration for worker is computer generated from those two configs.
 Job configuration consist of some general information and then from list of tasks (one or more)
 
 #### Configuration items
-If not specified otherwise than its mandatory item! Mandatory items are bold, optional italic.
+Mandatory items are bold, optional italic.
 - **submission** - information about this particular submission
-  - **job-id** - textual ID which should unique in whole recodex
+  - **job-id** - textual ID which should be unique in whole recodex
   - **language** - no specific function, just for debugging and clarity
   - **file-collector** - address from which fetch tasks will download data
   - _log_ - default is false, can be omitted, determines whether job execution will be logged into one shared log
@@ -67,7 +67,7 @@ If not specified otherwise than its mandatory item! Mandatory items are bold, op
   - **cmd** - description of command which will be executed
     - **bin** - the binary itself
     - _args_ - list of arguments which will be sent into execution unit
-  - _test-id_ - ID of the test this task is part of - must be specified only at the parts where some measurement takes place
+  - _test-id_ - ID of the test this task is part of - must be specified for tasks which the particular test's result depends on
   - _type_ - type of the task (used only in combination with _test-id_) - possible values are: **execution**, **evaluation**
   - _sandbox_ - wrapper for external tasks which will run in sandbox, if defined task is automatically external
     - **name** - name of used sandbox