[#878] Add OrderBy support in simplified queries : fixes documentation

documentation/manual/jpa.textile

@@ -115,10 +115,10 @@ bc. Post.find("byTitle", "My first post").fetch();
 Post.find("byTitleLike", "%hello%").fetch();
 Post.find("byAuthorIsNull").fetch();
 Post.find("byTitleLikeAndAuthor", "%hello%", connectedUser).fetch();
-Post.find("byTitleOrderByTitle", "%hello%").fetch(); //default for order is asc
-Post.find("byTitleOrderByNbCommentsDesc", "%hello%").fetch();
+Post.find("byTitleOrderByTitle", "A nice post").fetch();
+Post.find("byTitleOrderByNbCommentsDesc", "A nice post").fetch();
 
-Simple queries follow the following syntax <code>==[Property][Comparator]And?==</code> where Comparator can be the following:
+Simple queries follow the following syntax <code>==[Property][Comparator]And?[Orderdirective]?==</code> where Comparator can be the following:
 
 * @LessThan@ - less than the given value
 * @LessThanEquals@ - less than or equal a give value
@@ -132,6 +132,11 @@ Simple queries follow the following syntax <code>==[Property][Comparator]And?==<
 * @IsNotNull@ - Not a null value (doesn't require an argument)
 * @IsNull@ - Is a null value (doesn't require an argument)
 
+and Orderdirective can be (for a property named @property@) :
+
+* @OrderByProperty@ - default ascending order
+* @OrderByPropertyDesc@ - descending order
+
 h3. Find using a JPQL query
 
 You can use a JPQL query: