Typo fix abstract in 1988/dale

1988/dale/index.html

@@ -406,7 +406,7 @@
   </a>
   <h1>The International Obfuscated C Code Contest</h1>
   <h2>1988/dale - Best abuse of system calls</h2>
-  <h3>prints command lineusing lots of system calls</h3>
+  <h3>prints command line using lots of system calls</h3>
 </div>
 
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