JsonToStringStyle doesn't use line breaks. Change JavaDoc to reflect this.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1648920 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/lang3/builder/ToStringStyle.java

@@ -144,11 +144,7 @@ public abstract class ToStringStyle implements Serializable {
      * {@link ToStringBuilder}, the output would look like this:
      *
      * <pre>
-     * {
-     *   "name": "John Doe",
-     *   "age": 33,
-     *   "smoker": true
-     * }
+     * {"name": "John Doe", "age": 33, "smoker": true}
      * </pre>
      *
      * <strong>Note:</strong> Since field names are mandatory in JSON, this