Docs: Typo corrections in class-wp-theme-json docblocks.

Props kebbet, hellofromtonya.
Merges [52692] to the 5.9 branch.
See #54729.


git-svn-id: https://develop.svn.wordpress.org/branches/5.9@52758 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/class-wp-theme-json.php

@@ -1587,7 +1587,7 @@ public function merge( $incoming ) {
 	}
 
 	/**
-	 * Returns whether a presets should be overriden or not.
+	 * Returns whether a presets should be overridden or not.
 	 *
 	 * @since 5.9.0
 	 *
@@ -1605,8 +1605,8 @@ protected static function should_override_preset( $theme_json, $path, $override
 		 * The relationship between whether to override the defaults
 		 * and whether the defaults are enabled is inverse:
 		 *
-		 * - If defaults are enabled  => theme presets should not be overriden
-		 * - If defaults are disabled => theme presets should be overriden
+		 * - If defaults are enabled  => theme presets should not be overridden
+		 * - If defaults are disabled => theme presets should be overridden
 		 *
 		 * For example, a theme sets defaultPalette to false,
 		 * making the default palette hidden from the user.
@@ -1700,7 +1700,7 @@ protected function get_name_from_defaults( $slug, $base_path ) {
 	 * @since 5.9.0
 	 *
 	 * @param array $node  The node with the presets to validate.
-	 * @param array $slugs The slugs that should not be overriden.
+	 * @param array $slugs The slugs that should not be overridden.
 	 * @return array The new node.
 	 */
 	protected static function filter_slugs( $node, $slugs ) {