diff --git a/lib/client.js b/lib/client.js
index 8a78131e1..903106bf4 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -908,7 +908,7 @@ MatrixClient.prototype.getStateEvent = function(roomId, eventType, stateKey, cal
  * @return {module:client.Promise} Resolves: TODO
  * @return {module:http-api.MatrixError} Rejects: with an error response.
  */
-MatrixClient.prototype.sendStateEvent = function(roomId, eventType, content, stateKey, 
+MatrixClient.prototype.sendStateEvent = function(roomId, eventType, content, stateKey,
                                                  callback) {
     var pathParams = {
         $roomId: roomId,
@@ -1729,7 +1729,7 @@ MatrixClient.prototype.kick = function(roomId, userId, reason, callback) {
  * @return {module:client.Promise} Resolves: TODO
  * @return {module:http-api.MatrixError} Rejects: with an error response.
  */
-function _setMembershipState(client, roomId, userId, membershipValue, reason, 
+function _setMembershipState(client, roomId, userId, membershipValue, reason,
                              callback) {
     if (utils.isFunction(reason)) { callback = reason; reason = undefined; }