fix javdoc issues and typos

Author: jknack

jooby/src/main/java/org/jooby/Parser.java

@@ -447,10 +447,13 @@ interface Context extends Builder {
    * }
    * }</pre>
    *
-   * With <code>/?title=Title&releaseDate=</code> prints <code>Title:null</code>.
-   *
+   * <p>
+   * With <code>/?title=Title&amp;releaseDate=</code> prints <code>Title:null</code>.
+   * </p>
+   * <p>
    * Now, same call with <code>allowNulls=false</code> results in <code>Bad Request: 400</code>
    * because <code>releaseDate</code> if required and isn't present in the HTTP request.
+   * </p>
    *
    * @param allowNulls Enabled null supports while parsing HTTP params as Java Beans.
    * @return A new parser.

md/doc/whoops/whoops.md

@@ -2,7 +2,7 @@
 
 Pretty error page that helps you debug your web application.
 
-<img alt="whoops!" width="75%" src="/resources/images/whoops.png">
+<img alt="whoops!" width="75%" src="http://jooby.org/resources/images/whoops.png">
 
 **NOTE**: This module is base on <a href="https://github.com/filp/whoops">whoops</a> and uses the same front end resources.