diff --git a/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php b/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php
index 117529d19c..4ed2026dcb 100644
--- a/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php
+++ b/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php
@@ -76,7 +76,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
 				'args'     => array(
 					'context'          => $this->get_context_param( array( 'default' => 'view' ) ),
 					'password' => array(
-						'description' => __( 'The password for the post if it is password protected.' ),
+						'description' => __( 'The password for the parent post of the comment (if the post is password protected).' ),
 						'type'        => 'string',
 					),
 				),
@@ -98,7 +98,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
 						'description' => __( 'Whether to bypass trash and force deletion.' ),
 					),
 					'password' => array(
-						'description' => __( 'The password for the post if it is password protected.' ),
+						'description' => __( 'The password for the parent post of the comment (if the post is password protected).' ),
 						'type'        => 'string',
 					),
 				),
diff --git a/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php b/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php
index 4862fae564..39593cbe3e 100644
--- a/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php
+++ b/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php
@@ -2150,7 +2150,7 @@ class WP_REST_Posts_Controller extends WP_REST_Controller {
 
 		if ( $post_type->hierarchical || 'attachment' === $this->post_type ) {
 			$query_params['parent'] = array(
-				'description'       => __( 'Limit result set to those of particular parent IDs.' ),
+				'description'       => __( 'Limit result set to items with particular parent IDs.' ),
 				'type'              => 'array',
 				'items'             => array(
 					'type'          => 'integer',
diff --git a/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php b/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php
index 131e34cdc9..8b0efcdf3d 100644
--- a/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php
+++ b/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php
@@ -11,7 +11,7 @@
  * Core class used to access revisions via the REST API.
  *
  * @since 4.7.0
- *0
+ *
  * @see WP_REST_Controller
  */
 class WP_REST_Revisions_Controller extends WP_REST_Controller {
diff --git a/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php b/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php
index 2245ed7b9f..299b034329 100644
--- a/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php
+++ b/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php
@@ -396,7 +396,7 @@ class WP_REST_Terms_Controller extends WP_REST_Controller {
 	public function create_item( $request ) {
 		if ( isset( $request['parent'] ) ) {
 			if ( ! is_taxonomy_hierarchical( $this->taxonomy ) ) {
-				return new WP_Error( 'rest_taxonomy_not_hierarchical', __( 'Can not set parent term, taxonomy is not hierarchical.' ), array( 'status' => 400 ) );
+				return new WP_Error( 'rest_taxonomy_not_hierarchical', __( 'Cannot set parent term, taxonomy is not hierarchical.' ), array( 'status' => 400 ) );
 			}
 
 			$parent = get_term( (int) $request['parent'], $this->taxonomy );
@@ -502,7 +502,7 @@ class WP_REST_Terms_Controller extends WP_REST_Controller {
 
 		if ( isset( $request['parent'] ) ) {
 			if ( ! is_taxonomy_hierarchical( $this->taxonomy ) ) {
-				return new WP_Error( 'rest_taxonomy_not_hierarchical', __( 'Can not set parent term, taxonomy is not hierarchical.' ), array( 'status' => 400 ) );
+				return new WP_Error( 'rest_taxonomy_not_hierarchical', __( 'Cannot set parent term, taxonomy is not hierarchical.' ), array( 'status' => 400 ) );
 			}
 
 			$parent = get_term( (int) $request['parent'], $this->taxonomy );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 4fcd916b24..c7b6a582c2 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.8-alpha-40605';
+$wp_version = '4.8-alpha-40606';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.