Bump to v3.10.0.

internal/createAggregator.js

@@ -3,12 +3,7 @@ var baseCallback = require('./baseCallback'),
     isArray = require('../lang/isArray');
 
 /**
- * Creates a function that aggregates a collection, creating an accumulator
- * object composed from the results of running each element in the collection
- * through an iteratee.
- *
- * **Note:** This function is used to create `_.countBy`, `_.groupBy`, `_.indexBy`,
- * and `_.partition`.
+ * Creates a `_.countBy`, `_.groupBy`, `_.indexBy`, or `_.partition` function.
  *
  * @private
  * @param {Function} setter The function to set keys and values of the accumulator object.