API/Available-Endpoints.md

@@ -304,11 +304,11 @@ the entity has at least that many rows, maybe more.
 
 ## Entity Transitions List /data/$module/$entity/transitions
 
-see [Transitions](/api/Transitions)
+List all (type create) transitions available for this entity - see [Transitions](/api/Transitions)
 
 ## Entity Transition /data/$module/$entity/transitions/$transition
 
-see [Transitions](/api/Transitions)
+Execute a (type create) transition - see [Transitions](/api/Transitions)
 
 ## Entity Transition with dereferencing /data/$module/$entity/transitions/$transition/deref
 
@@ -319,6 +319,11 @@ see [Transitions](/api/Transitions)
 For entites which have a worklow defined, 'workflowUrl' and 'workflowVerb' will be set in
 the universe and this endpoint returns a graphic representation of that workflow.
 
+## Tree /data/$module/$entity/tree
+
+Visualize the data in this entity as a tree - only available is the entity's strucutre defines a
+tree like structure (flag 'isTree' in universe).
+
 ## Instance Retrieval /data/$module/$entity/$instance_id
 
 Look in the universe for the correct url ('instanceRetrievalUrl') and verb ('instanceRetrievalVerb').