fix typo for capabilities

Author: titusfortner

webdriver-spec.html

@@ -1744,7 +1744,7 @@ <h2>Capabilities</h2>
  The <a>local end</a> may use capabilities
  to define which features it requires the <a>remote end</a>
  to satisfy when creating a <a>new session</a>.
- Likewise, the <a>remote end</a> uses capabilitieo
+ Likewise, the <a>remote end</a> uses capabilities
  to describe the full feature set for a <a>session</a>.
 
 <p>The following <dfn>table of standard capabilities</dfn>