Fix doc typos. [ci skip]

README.md

@@ -37,8 +37,8 @@ A list of upcoming features is available on our [roadmap](https://github.com/lod
  * [_.bindKey](http://lodash.com/docs#bindKey) for binding [*“lazy”*](http://michaux.ca/articles/lazy-function-definition-pattern) defined methods
  * [_.clone](http://lodash.com/docs#clone) supports shallow cloning of `Date` & `RegExp` objects
  * [_.cloneDeep](http://lodash.com/docs#cloneDeep) for deep cloning arrays & objects
+ * [_.constant](http://lodash.com/docs#constant) & [_.property](http://lodash.com/docs#property) function generators for composing functions
  * [_.contains](http://lodash.com/docs#contains) accepts a `fromIndex`
- * [_.constant](http://lodash.com/docs#constant) and [_.property](http://lodash.com/docs#property) function generators for composing functions
  * [_.create](http://lodash.com/docs#create) for easier object inheritance
  * [_.createCallback](http://lodash.com/docs#createCallback) for extending callbacks in methods & mixins
  * [_.curry](http://lodash.com/docs#curry) for creating [curried](http://hughfdjackson.com/javascript/2013/07/06/why-curry-helps/) functions

doc/README.md

@@ -977,7 +977,7 @@ _.without([1, 2, 1, 0, 3, 1, 4], 0, 1);
 ### <a id="_xorarray"></a>`_.xor([array])`
 <a href="#_xorarray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/master/lodash.js#L5380 "View in source") [&#x24C9;][1]
 
-Creates an array that is the smymetric difference of the provided arrays. See http://en.wikipedia.org/wiki/Symmetric_difference.
+Creates an array that is the symmetric difference of the provided arrays. See http://en.wikipedia.org/wiki/Symmetric_difference.
 
 #### Arguments
 1. `[array]` *(...Array)*: The arrays to inspect.

lodash.js

@@ -5361,7 +5361,7 @@
     }
 
     /**
-     * Creates an array that is the smymetric difference of the provided arrays.
+     * Creates an array that is the symmetric difference of the provided arrays.
      * See http://en.wikipedia.org/wiki/Symmetric_difference.
      *
      * @static