Merge docs for 'entity_area can accept entity as a starting bounding box.'

docs/scarpet/Full.md

@@ -2931,10 +2931,13 @@ belonging to that group.
 
  
 Returns entities of a specified type in an area centered on `center` and at most `distance` blocks away from 
-the center point. Uses the same `type` selectors as `entities_list`.
+the center point/area. Uses the same `type` selectors as `entities_list`.
 
 `center` and `distance` can either be a triple of coordinates or three consecutive arguments for `entity_area`. `center` can 
-also be represented as a block, in this case the search box will be centered on the middle of the block.
+also be represented as a block, in this case the search box will be centered on the middle of the block, or an entity - in this case
+entire bounding box of the entity serves as a 'center' of search which is then expanded in all directions with the `'distance'` vector.
+
+In any case - returns all entities which bounding box collides with the bounding box defined by `'center'` and `'disteance'`.
 
 entity_area is simpler than `entity_selector` and runs about 20% faster, but is limited to predefined selectors and 
 cuboid search area.