Improved documentation on APIs

Change-Id: Ie594217ceb87e4833a94096fa12d61ea1dafd80b
diff --git a/Changes b/Changes
index d501d7e..d0bff7f 100755
--- a/Changes
+++ b/Changes
@@ -7,6 +7,7 @@
         - Update API for statistics.
         - Introduced documentation on CQL (margaretha).
         - Introduced documentation on Cosmas 2.
+        - Improved documentation on APIs.
 
 0.34 2019-06-26
         - Introduced guided tour (hebasta, #19).