diff --git a/examples/cluster/plot_agglomerative_clustering.py b/examples/cluster/plot_agglomerative_clustering.py
index b5fbce9e49b0d..5b846591bee70 100644
--- a/examples/cluster/plot_agglomerative_clustering.py
+++ b/examples/cluster/plot_agglomerative_clustering.py
@@ -6,8 +6,8 @@
 local structure in the data. The graph is simply the graph of 20 nearest
 neighbors.
 
-Two consequences of imposing a connectivity can be seen. First clustering
-with a connectivity matrix is much faster.
+Two consequences of imposing a connectivity can be seen. First, clustering
+without a connectivity matrix is much faster.
 
 Second, when using a connectivity matrix, single, average and complete
 linkage are unstable and tend to create a few clusters that grow very