diff --git a/doc/gf2.2-highlights.html b/doc/gf2.2-highlights.html
index e73bc0675..398f3be8f 100644
--- a/doc/gf2.2-highlights.html
+++ b/doc/gf2.2-highlights.html
@@ -32,10 +32,14 @@ Highlights of GF version 2.2.
new tutorial, based on the module system (unfinished)
New resource libraries
+ New example grammars
Visualization of module dependency graph
In the editor GUI, text corresponding to subtrees with constraints marked with red colour
Hierarchic modules used in the source code
haddock documentation available for source code
+ Optimizations to reduce GF's memory footprint when using large grammars.
+ Added a new -utf8id flag to the pm for
+converting identifiers in the grammar to UTF-8.
Compiler optimizations