Quick typo fix

docs/en_us/course_authors/source/appendices/e.rst

@@ -649,34 +649,34 @@ Sample Problem:
 
 .. code-block:: xml
 
-  <problem>
+<problem>
   <p><b>Example Problem</b></p>
 
-  <p>What base is the decimal numeral system in?
+<p>What base is the decimal numeral system in?
     <numericalresponse answer="10">
         <formulaequationinput label="What base is the decimal numeral system in?"/>
     </numericalresponse>
-  </p>
+</p>
 
   <p>What is the value of the standard gravity constant <i>g</i>, measured in m/s<sup>2</sup>? Give your answer to at least two decimal places.
   <numericalresponse answer="9.80665">
     <responseparam type="tolerance" default="0.01" />
     <formulaequationinput label="Give your answer to at least two decimal places"/>
   </numericalresponse>
-  </p>
+</p>
 
-  <!-- Use python script spacing. The following should not be indented! -->
-  <script type="loncapa/python">
-  computed_response = math.sqrt(math.fsum([math.pow(math.pi,2), math.pow(math.e,2)]))
-  </script>
+<!-- Use python script spacing. The following should not be indented! -->
+<script type="loncapa/python">
+computed_response = math.sqrt(math.fsum([math.pow(math.pi,2), math.pow(math.e,2)]))
+</script>
 
-  <p>What is the distance in the plane between the points (pi, 0) and (0, e)? You can type math.
+<p>What is the distance in the plane between the points (pi, 0) and (0, e)? You can type math.
     <numericalresponse answer="$computed_response">
         <responseparam type="tolerance" default="0.0001" />
         <formulaequationinput label="What is the distance in the plane between the points (pi, 0) and (0, e)?"/>
     </numericalresponse>
-  </p>
-  <solution>
+</p>
+<solution>
   <div class="detailed-solution">
     <p>Explanation</p>
     <p>The decimal numerical system is base ten.</p>
@@ -690,8 +690,8 @@ Sample Problem:
       Other answers like <code>sqrt((pi-0)^2+(0-e)^2)</code> also work.
     </p>
   </div>
-  </solution>
-  </problem>
+</solution>
+</problem>
 
 **Templates**