diff --git a/Assignments.md b/Assignments.md
index cd520bf..a4ead58 100644
--- a/Assignments.md
+++ b/Assignments.md
@@ -139,7 +139,6 @@ Here is the list with description of allowed options. Mandatory items are bold,
 
 - **submission** -- information about this particular submission
 	- **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
 	- **hw-groups** -- list of hardware groups for which are specified limits in this configuration
@@ -158,7 +157,7 @@ Here is the list with description of allowed options. Mandatory items are bold,
 		- _stdin_ -- file to which standard input will be redirected, can be omitted
 		- _stdout_ -- file to which standard output will be redirected, can be omitted
 		- _stderr_ -- file to which error output will be redirected, can be omitted
-		- **limits** -- list of limits which can be passed to sandbox
+		- _limits_ -- list of limits which can be passed to sandbox, can be omitted, in that case defaults will be used
 			- **hw-group-id** -- determines specific limits for specific machines
 			- _time_ -- time of execution in second
 			- _wall-time_ -- wall time in seconds
@@ -181,11 +180,10 @@ This configuration example is written in YAML and serves only for demonstration
 ---
 submission:  # happy hippoes fence
     job-id: hippoes
-    language: c
     file-collector: http://localhost:9999/exercises
     log: true
-	hw-groups:
-	    - group1
+    hw-groups:
+        - group1
 tasks:
     - task-id: "compilation"
       priority: 2