Fix spelling typo

Author: rocky

htdocs/index.html

@@ -153,7 +153,7 @@ <h1>BASH Debugger</h1>
 <a href="http://github.com/rocky/zshdb/tree/master/">Zsh</a> and the
 <a href="http://github.com/rocky/kshdb/tree/master/">Korn Shell</a>.</p>
 
-</p>Slightly related, there is cool debugger embedded im my fork of
+</p>Slightly related, there is cool debugger embedded in my fork of
 <a href="http://bashdb.sourceforge.net/remake">GNU Make</a>.</p>
 
 </div>