nit

Author: annevk

dom.bs

@@ -5156,7 +5156,7 @@ method steps are to return the result of <a>replacing</a> <var>child</var> with
 within <a>this</a>.
 
 <p>The <dfn method for=Node><code>removeChild(<var>child</var>)</code></dfn> method steps are to
-return the result of <a>pre-remove </a> <var>child</var> from <a>this</a>.
+return the result of <a>pre-remove</a> <var>child</var> from <a>this</a>.
 
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