Merge pull request #4 from OssianEriksson/master

Fixed typo generating warnings

Author: Eric Carlsson

lib/metabox/init.php

@@ -758,7 +758,7 @@ public static function set_mb_type( $meta_box ) {
 		if ( is_string( $meta_box['pages'] ) )
 			$type = $meta_box['pages'];
 		// if it's an array of one, extract it
-		elseif ( is_array( $meta_box['pages'] ) && count( $meta_box['pages'] === 1 ) )
+		elseif ( is_array( $meta_box['pages'] ) && count( $meta_box['pages'] ) === 1 )
 			$type = is_string( end( $meta_box['pages'] ) ) ? end( $meta_box['pages'] ) : false;
 
 		if ( !$type )