just polishing

what_is.html

@@ -1,10 +1,8 @@
 ---
 layout: site
-title: Crystal
+title: Crystal and Ruby, Ruby and Crystal
 ---
 
-
-
 <div class="content">
 	<div class="container theme">
 
@@ -26,7 +24,7 @@ title: Crystal
 				<blockquote><p> Pure OO, blocks, closures, often no need for braces, simple but consistant, open classes<br/></p></blockquote>
         <p> Just to name a few of the great features of the ruby syntax and it's programming model. <br/>
           Syntax is an abstract thing, as far as i know there is no ebnf or similar definition of it.
-          Also as far as i know there is only the mri is considered (by matz and co) the only source of how ruby works. <br/>
+          Also as far as i know there is only the mri which is considered the only source of how ruby works. <br/>
           With more vm's appearing this is changing and the mpsec is apparently catching up. <br/>
           As we are just starting we focus on oo consistency and implement only essential features. 
         </p>
@@ -41,10 +39,13 @@ title: Crystal
         <p>Crystal generates native code, and ( with 1+2) creates a native ruby (virtual) machine that is able to
         generate code on the fly and thus alter itself.</p>
         <p>Crystal does not interpret, it parses and compiles (just making sure that's clear)</p>
+        <p>Crystal uses a statically typed value based core with rtti and oo syntax to achieve this 
+            (think c++ with ruby syntax)</p>
+        
 			</div>
 
 			<div class="span4">
-				<h4>Core - Library </h4>
+				<h4>Core Library </h4>
 				<h5>Parfait</h5>
 				<blockquote><p> Ruby has core and std lib, with a slightly unclear distinction.
                   Parfait is a minimalistic core library on which this could be built.