clarify musl malloc

static/index.html

@@ -73,8 +73,8 @@
             href="https://github.com/GrapheneOS/hardened_malloc/blob/master/README.md">hardened_malloc
             README</a> has extensive documentation on it. Our work also heavily influenced the
             design of the <a href="https://www.openwall.com/lists/musl/2020/05/13/1">next-generation
-            musl malloc implementation</a> which offers substantially better security while still
-            having minimal memory usage and code size.</p>
+            musl malloc implementation</a> which offers substantially better security than musl's
+            previous malloc while still having minimal memory usage and code size.</p>
 
             <p>There are also many under-the-hood changes at a higher level, including major
             improvements to SELinux policies particularly for the app sandbox. GrapheneOS tries to