Typo fixes, type fixes on the return clauses of the buyEthUrl and getPrefferedLangCode functions.

1 files changed, 3 insertions, 2 deletions

diff --git a/app/scripts/lib/buy-eth-url.js b/app/scripts/lib/buy-eth-url.js
index c7c7bc33c..4e2d0bc79 100644
--- a/app/scripts/lib/buy-eth-url.js
+++ b/app/scripts/lib/buy-eth-url.js
@@ -6,8 +6,9 @@ module.exports = getBuyEthUrl
  * @param {object} opts Options required to determine the correct url
  * @param {string} opts.network The network for which to return a url
  * @param {string} opts.amount The amount of ETH to buy on coinbase. Only relevant if network === '1'.
- * @param {string} opts.address The adderss the bought ETH should be sent to.  Only relevant if network === '1'.
- * @returns {string} The url at which the user can access ETH, while in the given network
+ * @param {string} opts.address The address the bought ETH should be sent to.  Only relevant if network === '1'.
+ * @returns {string|undefined} The url at which the user can access ETH, while in the given network. If the passed
+ * network does not match any of the specified cases, or if no network is given, returns undefined.
  *
  */
 function getBuyEthUrl ({ network, amount, address }) {