Updated URLs for help topic links that had become stale. Per DOC-2568.

lms/static/coffee/fixtures/calculator.html

@@ -11,8 +11,8 @@
                 <li class="hint-item" id="hint-moreinfo" tabindex="-1">
                   <p>
                     <span class="bold">For detailed information, see
-                      <a id="hint-link-first" href="http://edx-guide-for-students.readthedocs.org/en/latest/SFD_mathformatting.html">Entering Mathematical and Scientific Expressions</a>in the
-                      <a id="hint-link-second" href="http://edx-guide-for-students.readthedocs.org/en/latest/index.html">edX Guide for Students </a> format
+                      <a id="hint-link-first" href="http://edx.readthedocs.io/projects/edx-guide-for-students/en/latest/completing_assignments/SFD_mathformatting.html#math-formatting">Entering Mathematical and Scientific Expressions</a> in the
+                      <a id="hint-link-second" href="http://edx-guide-for-students.readthedocs.io/en/latest/index.html">EdX Learner's Guide</a>.
                     </span>
                   </p>
                 </li>

lms/templates/calculator/toggle_calculator.html

@@ -22,9 +22,9 @@ from django.core.urlresolvers import reverse
           <ul id="calculator_input_help" class="help" aria-hidden="true">
             <li class="hint-item" id="hint-moreinfo">
                 <p><span class="bold">${_("For detailed information, see {math_link_start}Entering Mathematical and Scientific Expressions{math_link_end} in the {guide_link_start}edX Guide for Students{guide_link_end}.").format(
-                  math_link_start='<a href="http://edx-guide-for-students.readthedocs.org/en/latest/SFD_mathformatting.html">',
+                  math_link_start='<a href="http://edx.readthedocs.io/projects/edx-guide-for-students/en/latest/completing_assignments/SFD_mathformatting.html#math-formatting">',
                   math_link_end='</a>',
-                  guide_link_start='<a href="http://edx-guide-for-students.readthedocs.org/en/latest/index.html">',
+                  guide_link_start='<a href="http://edx-guide-for-students.readthedocs.io/en/latest/index.html">',
                   guide_link_end='</a>',
                 )}</span></p>
             </li>