Docs: Remove "since since" and "one one" dittography from inline comments.

Fixes #41841.

git-svn-id: https://develop.svn.wordpress.org/trunk@41355 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/class-wp-customize-manager.php

@@ -2743,7 +2743,7 @@ final class WP_Customize_Manager {
 			$stashed_theme_mod_settings = array();
 		}
 
-		// Delete any stashed theme mods for the active theme since since they would have been loaded and saved upon activation.
+		// Delete any stashed theme mods for the active theme since they would have been loaded and saved upon activation.
 		unset( $stashed_theme_mod_settings[ $this->get_stylesheet() ] );
 
 		// Merge inactive theme mods with the stashed theme mod settings.

src/wp-includes/customize/class-wp-customize-partial.php

@@ -293,7 +293,7 @@ class WP_Customize_Partial {
 	 *
 	 * @since 4.5.0
 	 *
-	 * @return bool False if user can't edit one one of the related settings,
+	 * @return bool False if user can't edit one of the related settings,
 	 *                    or if one of the associated settings does not exist.
 	 */
 	final public function check_capabilities() {

src/wp-includes/post.php

@@ -1240,7 +1240,7 @@ function unregister_post_type( $post_type ) {
  * @see map_meta_cap()
  *
  * @param object $args Post type registration arguments.
- * @return object object with all the capabilities as member variables.
+ * @return object Object with all the capabilities as member variables.
  */
 function get_post_type_capabilities( $args ) {
 	if ( ! is_array( $args->capability_type ) )