diff --git a/lib/services/blob/blobservice.js b/lib/services/blob/blobservice.js
index 2233c834b..9d832fbbd 100644
--- a/lib/services/blob/blobservice.js
+++ b/lib/services/blob/blobservice.js
@@ -921,7 +921,7 @@ BlobService.prototype.putBlockBlobFromFile = function (container, blob, localFil
 * @example
 * var azure = require('azure');
 * var blobService = azure.createBlobService();
-* blobService.createBlockBlobFromStream('taskcontainer', 'task1', fs.createReadStream('task1-upload.txt'), 11, function(error) {
+* blobService.putBlockBlobFromStream('taskcontainer', 'task1', fs.createReadStream('task1-upload.txt'), 11, function(error) {
 *   if(!error) {
 *     // Blob uploaded
 *   }
@@ -1636,8 +1636,7 @@ BlobService.prototype.createBlobSnapshot = function (container, blob, optionsOrC
 * Copies a blob to a destination within the storage account. The Copy Blob operation copies the entire committed blob.
 *
 * @this {BlobService}
-* @param {string}             sourceContainer                             The source container name.
-* @param {string}             sourceBlob                                  The source blob name.
+* @param {string}             sourceUri                                   The source blob URI.
 * @param {string}             targetContainer                             The target container name.
 * @param {string}             targetBlob                                  The target blob name.
 * @param {object}             [options]                                   The blobs and request options.
@@ -1760,7 +1759,6 @@ BlobService.prototype.abortCopyBlob = function (container, blob, copyId, options
 * @this {BlobService}
 * @param {string}             container                                   The container name.
 * @param {string}             blob                                        The blob name.
-* @param {int}                leaseDuration                               The lease duration.
 * @param {object}             [options]                                   The blob and request options.
 * @param {string}             [options.leaseDuration]                     The lease duration. Default is never to expire.
 * @param {string}             [options.proposedLeaseId]                   The proposed lease identifier.
@@ -1856,7 +1854,6 @@ BlobService.prototype.breakLease = function (container, blob, leaseId, optionsOr
 * @this {BlobService}
 * @param {string}             container                                   The container name.
 * @param {string}             blob                                        The blob name.
-* @param {string}             text                                        The text string.
 * @param {int}                rangeStart                                  The range start.
 * @param {int}                rangeEnd                                    The range end.
 * @param {object}             [options]                                   The page blob and request options.
@@ -2627,6 +2624,14 @@ BlobService.prototype.createBlockBlobFromFile = function (container, blob, local
 * @return {SpeedSummary}
 */
 BlobService.prototype.createBlockBlobFromStream = function (container, blob, stream, streamLength, optionsOrCallback, callback) {
+  validate.validateArgs('createBlockBlobFromStream', function (v) {
+    v.string(container, 'container');
+    v.string(blob, 'blob');
+    v.containerNameIsValid(container);
+    v.blobNameIsValid(container, blob);
+    v.callback(callback);
+  });
+
   if (streamLength >= this.singleBlobPutThresholdInBytes) {
     return this._createBlobFromStream(container, blob, BlobConstants.BlobTypes.BLOCK, stream, streamLength, optionsOrCallback, callback);
   } else {