Docs: Fix typo in the `$image` parameter description in `is_gd_image()`.

Follow-up to [48798].

See #50833.
Built from https://develop.svn.wordpress.org/trunk@48799


git-svn-id: http://core.svn.wordpress.org/trunk@48561 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/image.php

@@ -921,7 +921,7 @@ function file_is_displayable_image( $path ) {
  *
  * @since 5.6.0
  *
- * @param resource|GdImage|false $image A value to check for the type for.
+ * @param resource|GdImage|false $image A value to check the type for.
  * @return bool True if $image is either a GD image resource or GdImage instance,
  *              false otherwise.
  */

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.6-alpha-48798';
+$wp_version = '5.6-alpha-48799';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.