Update database size in one more place

h2/src/docsrc/html/features.html

@@ -143,7 +143,7 @@ encrypted using the AES-128 encryption algorithm
 
 <h3>Other Features and Tools</h3>
 <ul>
-<li>Small footprint (smaller than 1.5 MB), low memory requirements
+<li>Small footprint (around 2 MB), low memory requirements
 </li><li>Multiple index types (b-tree, tree, hash)
 </li><li>Support for multi-dimensional indexes
 </li><li>CSV (comma separated values) file support