fixing wording, images, and spelling

Author: Jake Kenneally

img/FOSS4g_logo.png

@@ -11,7 +11,7 @@
             <a name="news"></a>
             <h2>News</h2>
             <ul>
-                <li><h4>Missed our <a href="https://2015.foss4g-na.org/session/geomesa-distributed-spatio-temporal-database-and-computational-framework"><img src="https://2014.foss4g.org/wp-content/themes/foss4g-theme/img/logo_bird.png"/>FOSS4G 2015 presentation</a>? We've just added the slides to our <a href="http://www.geomesa.org/outreach/">presentations and papers page</a>.</h4></li>
+                <li><h4>Missed our <a href="https://2015.foss4g-na.org/session/geomesa-distributed-spatio-temporal-database-and-computational-framework"><img src="/img/FOSS4g_logo.png"/>FOSS4G 2015 presentation</a>? We've added the slides to our <a href="http://www.geomesa.org/outreach/">presentations and papers page</a>.</h4></li>
             </ul>
 
 
@@ -46,7 +46,7 @@ <h2>Get involved</h2>
             <p>Join our <a href="https://locationtech.org/mailman/listinfo/geomesa-users">user</a> and <a href="https://locationtech.org/mailman/listinfo/geomesa-dev">developer</a> email lists.</p>
 
             <a name="support"></a>
-            <h2>Bug and Support</h2>
+            <h2>Bugs and Support</h2>
             <p>For bug reports, additional support, and other issues, send an email to the GeoMesa <a href="mailto:[email protected]">listserv</a>.</p>
         </div>
     </div>