The keyword elseif should be used instead of else if so that all control keywords look like single words.

This was a mess, is now standardized across the codebase, except for a few 3rd-party libs. 

See #30799.

Built from https://develop.svn.wordpress.org/trunk@31090


git-svn-id: http://core.svn.wordpress.org/trunk@31071 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/template.php

@@ -1848,7 +1848,7 @@ function get_submit_button( $text = null, $type = 'primary large', $name = 'subm
 		foreach ( $other_attributes as $attribute => $value ) {
 			$attributes .= $attribute . '="' . esc_attr( $value ) . '" '; // Trailing space is important
 		}
-	} else if ( !empty( $other_attributes ) ) { // Attributes provided as a string
+	} elseif ( ! empty( $other_attributes ) ) { // Attributes provided as a string
 		$attributes = $other_attributes;
 	}