fix code style

1 files changed, 8 insertions, 7 deletions

diff --git a/src/php/lib/Grpc/ServerStreamingCall.php b/src/php/lib/Grpc/ServerStreamingCall.php
index 5aeeafa94a..406512bf57 100644
--- a/src/php/lib/Grpc/ServerStreamingCall.php
+++ b/src/php/lib/Grpc/ServerStreamingCall.php
@@ -35,8 +35,8 @@
 namespace Grpc;
 
 /**
- * Represents an active call that sends a single message and then gets a stream
- * of responses.
+ * Represents an active call that sends a single message and then gets a
+ * stream of responses.
  */
 class ServerStreamingCall extends AbstractCall
 {
@@ -45,10 +45,11 @@ class ServerStreamingCall extends AbstractCall
      *
      * @param mixed $data     The data to send
      * @param array $metadata Metadata to send with the call, if applicable
-     * @param array $options  an array of options, possible keys:
-     *                        'flags' => a number
+     *                        (optional)
+     * @param array $options  An array of options, possible keys:
+     *                        'flags' => a number (optional)
      */
-    public function start($data, $metadata = [], $options = [])
+    public function start($data, array $metadata = [], array $options = [])
     {
         $message_array = ['message' => $this->serializeMessage($data)];
         if (array_key_exists('flags', $options)) {
@@ -82,8 +83,8 @@ class ServerStreamingCall extends AbstractCall
     /**
      * Wait for the server to send the status, and return it.
      *
-     * @return \stdClass The status object, with integer $code, string $details,
-     *                   and array $metadata members
+     * @return \stdClass The status object, with integer $code, string
+     *                   $details, and array $metadata members
      */
     public function getStatus()
     {