Docs: Spell "falsey" in a consistent way.

See #49572.

git-svn-id: https://develop.svn.wordpress.org/trunk@48275 602fd350-edb4-49c9-b593-d223f7449a82

tests/phpunit/tests/media.php

@@ -2764,7 +2764,7 @@ EOF;
 	 * @ticket 50425
 	 * @dataProvider data_wp_lazy_loading_enabled_tag_name_defaults
 	 *
-	 * @param string $tag_name  Function context.
+	 * @param string $tag_name Tag name.
 	 * @param bool   $expected Expected return value.
 	 */
 	function test_wp_lazy_loading_enabled_tag_name_defaults( $tag_name, $expected ) {

tests/phpunit/tests/rest-api/rest-posts-controller.php

@@ -2495,7 +2495,7 @@ class WP_Test_REST_Posts_Controller extends WP_Test_REST_Post_Type_Controller_Te
 		$this->assertEquals( 'testing', $data['password'] );
 	}
 
-	public function test_create_post_with_falsy_password() {
+	public function test_create_post_with_falsey_password() {
 		wp_set_current_user( self::$editor_id );
 
 		$request = new WP_REST_Request( 'POST', '/wp/v2/posts' );