Merge pull request #841 from pangratz/master

Fix typo in children_of_type method

src/scripts/itcrowd.coffee

@@ -32,7 +32,7 @@ module.exports = (robot) ->
 
 get_quote = (msg, quotes) ->
 
-  nodeChildren = _.flatten childern_of_type(quotes[Math.floor(Math.random() * quotes.length)])
+  nodeChildren = _.flatten children_of_type(quotes[Math.floor(Math.random() * quotes.length)])
   quote = (textNode.data for textNode in nodeChildren).join(' ').replace(/^\s+|\s+$/g, '')
 
   msg.send quote
@@ -45,11 +45,11 @@ parse_html = (html, selector) ->
   parser.parseComplete html
   Select handler.dom, selector
 
-childern_of_type = (root) ->
+children_of_type = (root) ->
   return [root] if root?.type is "text"
 
   if root?.children?.length > 0
-    return (childern_of_type(child) for child in root.children)
+    return (children_of_type(child) for child in root.children)
 
 get_dom = (xml) ->
   body = JsDom.jsdom(xml)