diff --git a/Terminology.md b/Terminology.md
index 3ecf91e..7e886e8 100644
--- a/Terminology.md
+++ b/Terminology.md
@@ -12,8 +12,10 @@ Program which executes and evaluates tasks given by QM. Its internally divided i
 
 * **Task** - Atomic piece of work which can execute external program or some internal command.
 
-* **Tests** - 
+* **Tests** - Tests are divided into groups which belongs to tasks, one task can have one or more test files. These test files can be send to standard input or just be there for the use from program.
 
-* **Judge** - 
+* **Sample outputs** - Sample outputs are basically given results of tasks. Output from program is compared with this files through judge.
 
-* **Limits** - 
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+* **Judge** - Judge is a comparision program which compares sample outputs against output from program.
+
+* **Limits** - Particular tasks are usually running in sandbox, these limits are forwarded to the sandbox.
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