diff --git a/web/documentation/img/edge_aggregation.png b/web/documentation/img/edge_aggregation.png
index bc8fbc9a..5fcfbb8a 100644
Binary files a/web/documentation/img/edge_aggregation.png and b/web/documentation/img/edge_aggregation.png differ
diff --git a/web/documentation/index.html b/web/documentation/index.html
index a29aae1a..003a2578 100644
--- a/web/documentation/index.html
+++ b/web/documentation/index.html
@@ -1037,7 +1037,7 @@
 							<tr> <th scope="row">Inheritance</th> <td><img src="img/edge_inheritance.png" style="height:80px;"></td> </tr>
 							<tr> <th scope="row">Method Override</th> <td><img src="img/edge_override.png" style="height:100px;"></td> </tr>
 							<tr> <th scope="row">Template Parameter Use & Template Argument Use</th> <td><img src="img/edge_template_param.png" style="height:60px;"></td> </tr>
-							<tr> <th scope="row">Aggregation: <span style="font-weight:normal">Bundles multiple edges between the child nodes of the 2 nodes. The number tells how many edges are bundled. The arrow tells whether all edges point in a certain direction or not.</span></th> <td><img src="img/edge_aggregation.png" style="height:50px;"></td> </tr>
+							<tr> <th scope="row">Aggregation: <span style="font-weight:normal">Bundles multiple edges between the child nodes of the 2 nodes. The thickness gives an impression of how many edges are bundled. Hover the edge to get the number of bundled edges.</span></th> <td><img src="img/edge_aggregation.png" style="height:50px;"></td> </tr>
 						</tbody>
 					</table>
 					<strong>Interactions:</strong>