"clochs" -> "cloch".

Fix #978.

Author: munificent

book/introduction.md

@@ -431,7 +431,7 @@ build a garbage collector to reclaim them.
 <aside name="clox">
 
 I pronounce the name like "sea-locks", but you can say it "clocks" or even
-"clochs", where you pronounce the "x" like the Greeks do if it makes you happy.
+"cloch", where you pronounce the "x" like the Greeks do if it makes you happy.
 
 </aside>
 

site/introduction.html

@@ -424,7 +424,7 @@ <h2><a href="#the-second-interpreter" id="the-second-interpreter"><small>1&#8202
 build a garbage collector to reclaim them.</p>
 <aside name="clox">
 <p>I pronounce the name like &ldquo;sea-locks&rdquo;, but you can say it &ldquo;clocks&rdquo; or even
-&ldquo;clochs&rdquo;, where you pronounce the &ldquo;x&rdquo; like the Greeks do if it makes you happy.</p>
+&ldquo;cloch&rdquo;, where you pronounce the &ldquo;x&rdquo; like the Greeks do if it makes you happy.</p>
 </aside>
 <p>Our Java implementation was focused on being correct. Now that we have that
 down, we&rsquo;ll turn to also being <em>fast</em>. Our C interpreter will contain a <span