Update change log

docs/en_us/course_authors/source/change_log.rst

@@ -12,6 +12,8 @@ April, 2014
 
    * - Date
      - Change
+   * - 04/26/14
+     - Updated label information; added XML information to :ref:`Problem with Adaptive Hint`  
    * - 04/24/14
      - Expanded the :ref:`Grades` chapter to include topics on interpreting the grade reports and student progress page.
    * -    

docs/en_us/course_authors/source/exercises_tools/problem_with_hint.rst

@@ -47,8 +47,7 @@ To create the above problem:
 	    hint = "<font color='blue'>Hint: {0}</font>".format(hint)
 	    new_cmap.set_hint_and_mode(aid,hint,'always')
 	        </script>
-	    <p>
-	If a bat and a ball cost $1.10 together, and the bat costs $1.00 more than the ball, how much does the ball cost? Enter your answer in cents, and include only the number (that is, do not include a $ or a ¢ sign).</p>
+	        <p>If a bat and a ball cost $1.10 together, and the bat costs $1.00 more than the ball, how much does the ball cost? Enter your answer in cents, and include only the number (that is, do not include a $ or a ¢ sign).</p>
 	        <p>
 	            <customresponse cfn="test_str" expect="5">
 	                <textline correct_answer="5" label="How much does the ball cost?"/>