fix spacing

(cherry picked from commit ed284fa)

Author: rustagir

source/reference/method/MongoDBClient-selectDatabase.txt

@@ -19,10 +19,10 @@ Definition
 
    .. code-block:: php
 
-	  function selectDatabase(
-		  string $databaseName,
-		  array $options = []
-	  ): MongoDB\Database
+      function selectDatabase(
+          string $databaseName,
+          array $options = []
+      ): MongoDB\Database
 
 Parameters
 ----------
@@ -34,32 +34,32 @@ Parameters
   An array specifying the desired options.
 
   .. list-table::
-	 :header-rows: 1
-	 :widths: 20 20 80
+     :header-rows: 1
+     :widths: 20 20 80
 
-	 * - Name
-	   - Type
-	   - Description
+     * - Name
+       - Type
+       - Description
 
-	 * - readConcern
-	   - :php:`MongoDB\Driver\ReadConcern <class.mongodb-driver-readconcern>`
-	   - The default read concern to use for database operations. Defaults to
-		 the client's read concern.
+     * - readConcern
+       - :php:`MongoDB\Driver\ReadConcern <class.mongodb-driver-readconcern>`
+       - The default read concern to use for database operations. Defaults to
+         the client's read concern.
 
-	 * - readPreference
-	   - :php:`MongoDB\Driver\ReadPreference <class.mongodb-driver-readpreference>`
-	   - The default read preference to use for database operations. Defaults to
-		 the client's read preference.
+     * - readPreference
+       - :php:`MongoDB\Driver\ReadPreference <class.mongodb-driver-readpreference>`
+       - The default read preference to use for database operations. Defaults to
+         the client's read preference.
 
-	 * - typeMap
-	   - array
-	   - The default type map to use for database operations. Defaults to the
-		 client's type map.
+     * - typeMap
+       - array
+       - The default type map to use for database operations. Defaults to the
+         client's type map.
 
-	 * - writeConcern
-	   - :php:`MongoDB\Driver\WriteConcern <class.mongodb-driver-writeconcern>`
-	   - The default write concern to use for database operations. Defaults to
-		 the client's write concern.
+     * - writeConcern
+       - :php:`MongoDB\Driver\WriteConcern <class.mongodb-driver-writeconcern>`
+       - The default write concern to use for database operations. Defaults to
+         the client's write concern.
 
 Return Values
 -------------
@@ -101,10 +101,10 @@ preference:
    $client = new MongoDB\Client;
 
    $db = $client->selectDatabase(
-	   'test',
-	   [
-		   'readPreference' => new MongoDB\Driver\ReadPreference('primaryPreferred'),
-	   ]
+       'test',
+       [
+           'readPreference' => new MongoDB\Driver\ReadPreference('primaryPreferred'),
+       ]
    );
 
 See Also