diff --git a/Exercise-Configuration.md b/Exercise-Configuration.md
index 263e1c5..44830c4 100644
--- a/Exercise-Configuration.md
+++ b/Exercise-Configuration.md
@@ -38,7 +38,7 @@ Mandatory items are bold, optional italic, description of items follows:
 * **${list of environments}** - root element is list of environments
     * **name** - identifier of the environment from database
     * **tests** - list of tests
-        * **name** - name of the test which serves as unique identifier
+        * **name** - identifier of the test which serves as unique identifier
         * **pipelines** - list of pipelines contained in test
             * **name** - identifier of pipeline database entity
             * _variables_ - list of variables for this pipeline
@@ -168,7 +168,7 @@ Mandatory items are bold, optional italic, description of items follows:
 
 * **environments** - list of environments identifiers which belong to exercise
 * **tests** - map of tests indexed by test unique identifier
-    * **${test identification}** - test unique identifier
+    * **${test identification}** - test unique identifier from database
         * **environments** - map of environments which redefines default pipelines from this test
             * **${environment identification}** - unique environment identifier from database
                 * **pipelines** - list of redefined pipelines, if this list is empty, then list of pipelines is replaced by defaults
@@ -310,7 +310,7 @@ Example:
 
 Mandatory items are bold, optional italic, description of items follows:
 
-* **${test identification}** - identifier of test
+* **${test identification}** - identifier of test from database
     * **${pipeline identification}** - identifier of pipeline taken from database
         * **${box identification}** - identifier of box within pipeline
             * _wall-time_ - elapsed real-time in seconds, defined as float