--- a/CHANGELOG	Fri Jan 05 04:37:19 2018 +0100
+++ b/CHANGELOG	Fri Jan 05 22:50:21 2018 +0100
@@ -6,7 +6,7 @@
 
   * new algorithm for obshashrange discovery:
 
-    The new algorithm is fast, simpler to cache and with better complexicty. It
+    The new algorithm is fast, simpler to cache and with better complexity. It
     is able to handle repository of any size (naive python implementation is a
     bit slow). Support for the previous experimental approach have been
     dropped, please update both clients and servers. The new approach is still