Fix basic set notation hints

Auditors: eater, cbhl
Khan · Mar 12, 2013 · 09fc97a · 09fc97a
1 parent f21242d
commit 09fc97a
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/exercises/set_notation_basic.html → exercises/basic_set_notation.html b/exercises/set_notation_basic.html → exercises/basic_set_notation.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html data-require="math">
     <head>
-        <title>Basic Set Notation</title>
+        <title>Basic set notation</title>
         <script src="../khan-exercise.js"></script>
     </head>
     <body>
@@ -65,7 +65,7 @@
                     <p class="question">What is the set <code>X \setminus Y</code>?</p>
                     <div class="hints">
                         <p>Remember that <code>\backslash</code> refers to the difference between sets.</p>
-                        <p>The difference of two sets <code>X</code> and <code>Y</code> is the collection of elements which are in <code>Y</code> but not in <code>X</code>.</p>
+                        <p>The difference of two sets <code>X</code> and <code>Y</code> is the collection of elements which are in <code>X</code> but not in <code>Y</code>.</p>
                         <p>The members of a set must be unique, and the order doesn't matter.</p>
                         <p><code>X \setminus Y = \{<var>ANSWER</var>\}</code></p>
                     </div>
@@ -79,7 +79,7 @@
                     <p class="question">What is the set <code>X \cap Y</code>?</p>
                     <div class="hints">
                         <p>Remember that <code>\cap</code> refers to the intersection of sets.</p>
-                        <p>The difference of two sets <code>X</code> and <code>Y</code> is the collection of elements which are in <code>X</code> and also in <code>Y</code>.</p>
+                        <p>The intersection of two sets <code>X</code> and <code>Y</code> is the collection of elements which are in <code>X</code> and also in <code>Y</code>.</p>
                         <p>The members of a set must be unique, and the order doesn't matter.</p>
                         <p><code>X \cap Y = \{<var>ANSWER</var>\}</code>
                     </div>