From 5d07ee1eb122a3394c5f0e2fcae403e3f2a0542a Mon Sep 17 00:00:00 2001
From: Tankred Hase <tankred@whiteout.io>
Date: Wed, 1 Oct 2014 11:23:34 +0200
Subject: [PATCH] Add documentation to getWebCrypto

---
 src/util.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/util.js b/src/util.js
index 8b16a133..97612f5d 100644
--- a/src/util.js
+++ b/src/util.js
@@ -307,6 +307,11 @@ module.exports = {
     return "unknown";
   },
 
+  /**
+   * Get native Web Cryptography api. The default configuration is to use
+   * the api when available. But it can also be deactivated with config.useWebCrypto
+   * @return {Object} The SubtleCrypto api or 'undefined'
+   */
   getWebCrypto: function() {
     if (config.useWebCrypto === false) {
       // make web crypto optional