diff --git a/seed/challenges/01-front-end-development-certification/basic-javascript.json b/seed/challenges/01-front-end-development-certification/basic-javascript.json
index 2699ca6137..f3bba808ba 100644
--- a/seed/challenges/01-front-end-development-certification/basic-javascript.json
+++ b/seed/challenges/01-front-end-development-certification/basic-javascript.json
@@ -3755,7 +3755,7 @@
       "id": "56533eb9ac21ba0edf2244dd",
       "title": "Selecting from many options with Switch Statements",
       "description": [
-        "If you have many options to choose from, use a <code>switch</code> statement. A <code>switch</code> statement tests a value and can have many <code>case</code> statements which defines various possible values. Statements are executed from the first matched <code>case</code> value until a <code>break</code> is encountered.",
+        "If you have many options to choose from, use a <code>switch</code> statement. A <code>switch</code> statement tests a value and can have many <code>case</code> statements which define various possible values. Statements are executed from the first matched <code>case</code> value until a <code>break</code> is encountered.",
         "Here is a <dfn>pseudocode</dfn> example:",
         "<blockquote>switch (num) {<br>  case value1:<br>    statement1;<br>    break;<br>  case value2:<br>    statement2;<br>    break;<br>...<br>  case valueN:<br>    statementN;<br>    break;<br>}</blockquote>",
         "<code>case</code> values are tested with strict equality (<code>===</code>). The <code>break</code> tells JavaScript to stop executing statements. If the <code>break</code> is omitted, the next statement will be executed.",