Matlab: Update known failures.

Author: Golmote

examples/prism-matlab.html

@@ -49,15 +49,4 @@ <h2>Functions</h2>
 <pre><code>q = integral(sqr,0,1);
 y = parabola(x)
 mygrid = @(x,y) ndgrid((-x:x/c:x),(-y:y/c:y));
-[x,y] = mygrid(pi,2*pi);</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>String inside comment</h3>
-<pre><code>%{ 'test' }%
-% 'test'</code></pre>
+[x,y] = mygrid(pi,2*pi);</code></pre>