Documentation.

h2/src/docsrc/html/features.html

@@ -1016,7 +1016,7 @@ H2 supports case insensitive columns as well. To create the tables with case ins
 <h3>Compatibility Modes</h3>
 <p>
 For certain features, this database can emulate the behavior of specific databases.
-Not all features or differences of those databases are implemented.
+However, only a small subset of the differences between databases are implemented in this way.
 Here is the list of currently supported modes and the differences to the regular mode:
 </p>