added question marks

cms/templates/settings.html

@@ -206,7 +206,7 @@ from contentstore import utils
 
     <aside class="content-supplementary" role="complimentary">
      <div class="bit">
-        <h3 class="title-3">How will these settings be used</h3>
+        <h3 class="title-3">How will these settings be used?</h3>
         <p>Your course's schedule settings determine when students can enroll in and begin a course as well as when the course.</p>
 
         <p>Additionally, details provided on this page are also used in edX's catalog of courses, which new and returning students use to choose new courses to study.</p>

cms/templates/settings_advanced.html

@@ -79,7 +79,7 @@ editor.render();
 
     <aside class="content-supplementary" role="complimentary">
       <div class="bit">
-        <h3 class="title-3">How will these settings be used</h3>
+        <h3 class="title-3">How will these settings be used?</h3>
         <p>Manual policies are JSON-based key and value pairs that allow you add additional settings which edX Studio will use when generating your course.</p>
 
         <p>Any policies you define here will override any other information you've defined elsewhere in Studio. With this in mind, please be very careful and do not add policies that you are unfamiliar with (both their purpose and their syntax).</p>

cms/templates/settings_graders.html

@@ -126,7 +126,7 @@ from contentstore import utils
 
     <aside class="content-supplementary" role="complimentary">
       <div class="bit">
-        <h3 class="title-3">How will these settings be used</h3>
+        <h3 class="title-3">How will these settings be used?</h3>
         <p>Your grading settings will be used to calculate students grades and performance.</p>
 
         <p>Overall grade range will be used in students' final grades, which are calculated by the weighting you determine for each custom assignment type.</p>