Merge pull request #157

src/Client.php

@@ -62,7 +62,7 @@ class Client
      * Return internal properties for debugging purposes.
      *
      * @see http://php.net/manual/en/language.oop5.magic.php#language.oop5.magic.debuginfo
-     * @param array
+     * @return array
      */
     public function __debugInfo()
     {
@@ -93,7 +93,7 @@ class Client
     /**
      * Return the connection string (i.e. URI).
      *
-     * @param string
+     * @return string
      */
     public function __toString()
     {

src/Collection.php

@@ -117,7 +117,7 @@ class Collection
      * Return internal properties for debugging purposes.
      *
      * @see http://php.net/manual/en/language.oop5.magic.php#language.oop5.magic.debuginfo
-     * @param array
+     * @return array
      */
     public function __debugInfo()
     {
@@ -136,7 +136,7 @@ class Collection
      * Return the collection namespace (e.g. "db.collection").
      *
      * @see https://docs.mongodb.org/manual/faq/developers/#faq-dev-namespace
-     * @param string
+     * @return string
      */
     public function __toString()
     {

src/Database.php

@@ -94,7 +94,7 @@ class Database
      * Return internal properties for debugging purposes.
      *
      * @see http://php.net/manual/en/language.oop5.magic.php#language.oop5.magic.debuginfo
-     * @param array
+     * @return array
      */
     public function __debugInfo()
     {
@@ -128,7 +128,7 @@ class Database
     /**
      * Return the database name.
      *
-     * @param string
+     * @return string
      */
     public function __toString()
     {