Docs: Fix some docblock syntax errors and add a missing canonical reference.

See #53399, #52867, #38942, #53668


git-svn-id: https://develop.svn.wordpress.org/trunk@52034 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/class-wp-image-editor.php

@@ -363,7 +363,6 @@ abstract class WP_Image_Editor {
 		 * }
 		 * @param string $filename  Path to the image.
 		 * @param string $mime_type The source image mime type.
-		 * }
 		 */
 		$output_format = apply_filters( 'image_editor_output_format', array(), $filename, $mime_type );