Minor updates to docs

index.md

@@ -50,7 +50,8 @@ Quick Start
 
 - Then point your browser at
   <http://localhost:5000/webperl_demo.html> or
-  <http://localhost:5000/mini_ide/webperl_mini_ide.html>
+  <http://localhost:5000/mini_ide/webperl_mini_ide.html>,
+  and have a look at the HTML source of `webperl_demo.html`.
 
 You may also host the contents of the above ZIP archive on a webserver of your choice,
 as described in [Using WebPerl](using.html). (Note: In `webperl_demo.html`, you'll

using.md

@@ -79,7 +79,7 @@ for a few patches to make things compile properly, and the major differences
 described here.
 
 [Emscripten](http://emscripten.org/) provides emulation for a number of system
-calls, most notably, it provides a virtual filesystem from which Perl can
+calls, most notably for WebPerl, it provides a virtual filesystem from which Perl can
 load its modules, since of course JavaScript in the browser is a sandboxed
 environment (no access to hardware, the local filesystem, etc.).
 However, because Perl is the *only* Emscripten process running in the browser,