Fix small misspelling typo.

Author: eobrain

handbook/inequality/index.html

@@ -410,7 +410,7 @@ <h2 id="syntax">Syntax</h2>
 
 <h2 id="description">Description</h2>
 
-<p>Attributes can be filtered using inqueality operators, including <code>&gt;</code>, <code>&gt;=</code>, <code>&lt;</code>, <code>&lt;=</code> and <code>!=</code>.</p>
+<p>Attributes can be filtered using inquality operators, including <code>&gt;</code>, <code>&gt;=</code>, <code>&lt;</code>, <code>&lt;=</code> and <code>!=</code>.</p>
 
 <p><code>&gt;</code>, <code>&gt;=</code>, <code>&lt;</code>, <code>&lt;=</code> can only filter using values that can be sorted. For instance, you can use these operators to filter numbers, but you cannot filter records this way.</p>