Typo

src/micro/properties.html

@@ -82,7 +82,7 @@
      *    be serialized to a string and reflected to the attribute each time
      *    it changes.  This can impact performance, so it should be used
      *    only when reflecting the attribute value is important.
-     * * `observer` - indicates the name of a funciton that should be called
+     * * `observer` - indicates the name of a function that should be called
      *    each time the property changes. `e.g.: `observer: 'valueChanged'
      * * `computed` - configures the property to be computed by a computing
      *    function each time one or more dependent properties change.