fix to spelling error "instantiated" (#36032)

* fix to spelling error

* Update curriculum/challenges/english/06-information-security-and-quality-assurance/advanced-node-and-express/set-up-the-environment.english.md

Co-Authored-By: Randell Dawson <5313213+RandellDawson@users.noreply.github.com>

curriculum/challenges/english/06-information-security-and-quality-assurance/advanced-node-and-express/set-up-the-environment.english.md

@@ -37,7 +37,7 @@ Submit your page when you think you've got it right.
 tests:
   - text: Socket.IO is a dependency
     testString: getUserInput => $.get(getUserInput('url')+ '/_api/package.json') .then(data => { var packJson = JSON.parse(data); assert.property(packJson.dependencies, 'socket.io', 'Your project should list "socket.io" as a dependency'); }, xhr => { throw new Error(xhr.statusText); })
-  - text: Socket.IO has been properly required and instanciated
+  - text: You should correctly require and instantiate <code>socket.io</code> as <code>io</code>.
     testString: getUserInput => $.get(getUserInput('url')+ '/_api/server.js').then(data => {assert.match(data, /io.*=.*require.*('|")socket.io('|").*http/gi, 'You should correctly require and instantiate socket.io as io.');}, xhr => { throw new Error(xhr.statusText); })
   - text: Socket.IO should be listening for connections
     testString: getUserInput => $.get(getUserInput('url')+ '/_api/server.js') .then(data => { assert.match(data, /io.on.*('|")connection('|").*socket/gi, 'io should listen for "connection" and socket should be the 2nd arguments variable'); }, xhr => { throw new Error(xhr.statusText); })