diff --git a/lib/index.js b/lib/index.js
index fe26d59..908faf8 100755
--- a/lib/index.js
+++ b/lib/index.js
@@ -2562,7 +2562,7 @@ Stream.prototype.split = function () {
 exposeMethod('split');
 
 /**
- * Creates a new Stream with the values from the source in the range of `start` to `end`.
+ * Creates a new Stream with the values from the source in the range of `start` (inclusive) to `end` (exclusive).
  * `start` and `end` must be of type `Number`, if `start` is not a `Number` it will default to `0`
  * and, likewise, `end` will default to `Infinity`: this could result in the whole stream being be
  * returned.
@@ -2570,8 +2570,8 @@ exposeMethod('split');
  * @id slice
  * @section Transforms
  * @name Stream.slice(start, end)
- * @param {Number} start - integer representing index to start reading from source
- * @param {Number} stop - integer representing index to stop reading from source
+ * @param {Number} start - integer representing index to start reading from source (inclusive)
+ * @param {Number} stop - integer representing index to stop reading from source (exclusive)
  * @api public
  *
  * _([1, 2, 3, 4]).slice(1, 3) // => 2, 3