corrected "upated" to "updated"

source/_includes/post.haml

@@ -3,6 +3,6 @@
   .meta
     - author = (page.respond_to?(:author) && page.author) ? 'by: ' + page.author + ' |' : ''
     #{author} posted: #{page.date.strftime("%B #{page.date.day.ordinalize}, %Y")}
-    = (page.respond_to?(:updated) && page.updated) ? " | upated: #{page.updated}" : ''
+    = (page.respond_to?(:updated) && page.updated) ? " | updated: #{page.updated}" : ''
   = preserve rp(content)
   #disqus_thread= include "disqus_thread.haml" if page.respond_to?(:disqus_short_name) && page.disqus_short_name