Index: src/wp-admin/edit-tags.php
===================================================================
--- src/wp-admin/edit-tags.php	(revision 39304)
+++ src/wp-admin/edit-tags.php	(working copy)
@@ -18,13 +18,13 @@
 	wp_die( __( 'Invalid taxonomy.' ) );
 
 if ( ! in_array( $tax->name, get_taxonomies( array( 'show_ui' => true ) ) ) ) {
-   wp_die( __( 'Sorry, you are not allowed to manage these items.' ) );
+   wp_die( __( 'Sorry, you are not allowed to edit terms in this taxonomy.' ) );
 }
 
 if ( ! current_user_can( $tax->cap->manage_terms ) ) {
 	wp_die(
 		'<h1>' . __( 'Cheatin&#8217; uh?' ) . '</h1>' .
-		'<p>' . __( 'Sorry, you are not allowed to manage these items.' ) . '</p>',
+		'<p>' . __( 'Sorry, you are not allowed to manage terms in this taxonomy.' ) . '</p>',
 		403
 	);
 }
@@ -74,7 +74,7 @@
 	if ( ! current_user_can( $tax->cap->edit_terms ) ) {
 		wp_die(
 			'<h1>' . __( 'Cheatin&#8217; uh?' ) . '</h1>' .
-			'<p>' . __( 'Sorry, you are not allowed to add this item.' ) . '</p>',
+			'<p>' . __( 'Sorry, you are not allowed to create terms in this taxonomy.' ) . '</p>',
 			403
 		);
 	}
Index: src/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php
===================================================================
--- src/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php	(revision 39305)
+++ src/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php	(working copy)
@@ -117,7 +117,7 @@
 		}
 
 		if ( ! empty( $request['context'] ) && 'edit' === $request['context'] && ! current_user_can( 'moderate_comments' ) ) {
-			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to view comments with edit context.' ), array( 'status' => rest_authorization_required_code() ) );
+			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit comments.' ), array( 'status' => rest_authorization_required_code() ) );
 		}
 
 		if ( ! current_user_can( 'edit_posts' ) ) {
@@ -320,7 +320,7 @@
 		}
 
 		if ( ! empty( $request['context'] ) && 'edit' === $request['context'] && ! current_user_can( 'moderate_comments' ) ) {
-			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to view comments with edit context.' ), array( 'status' => rest_authorization_required_code() ) );
+			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit comments.' ), array( 'status' => rest_authorization_required_code() ) );
 		}
 
 		return true;
Index: src/wp-includes/rest-api/endpoints/class-wp-rest-post-types-controller.php
===================================================================
--- src/wp-includes/rest-api/endpoints/class-wp-rest-post-types-controller.php	(revision 39304)
+++ src/wp-includes/rest-api/endpoints/class-wp-rest-post-types-controller.php	(working copy)
@@ -127,7 +127,7 @@
 		}
 
 		if ( 'edit' === $request['context'] && ! current_user_can( $obj->cap->edit_posts ) ) {
-			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit this resource.' ), array( 'status' => rest_authorization_required_code() ) );
+			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit posts in this post type.' ), array( 'status' => rest_authorization_required_code() ) );
 		}
 
 		$data = $this->prepare_item_for_response( $obj, $request );
Index: src/wp-includes/rest-api/endpoints/class-wp-rest-taxonomies-controller.php
===================================================================
--- src/wp-includes/rest-api/endpoints/class-wp-rest-taxonomies-controller.php	(revision 39304)
+++ src/wp-includes/rest-api/endpoints/class-wp-rest-taxonomies-controller.php	(working copy)
@@ -141,7 +141,7 @@
 				return false;
 			}
 			if ( 'edit' === $request['context'] && ! current_user_can( $tax_obj->cap->manage_terms ) ) {
-				return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit this resource.' ), array( 'status' => rest_authorization_required_code() ) );
+				return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to manage terms in this taxonomy.' ), array( 'status' => rest_authorization_required_code() ) );
 			}
 		}
 
Index: src/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php
===================================================================
--- src/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php	(revision 39304)
+++ src/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php	(working copy)
@@ -141,7 +141,7 @@
 			return false;
 		}
 		if ( 'edit' === $request['context'] && ! current_user_can( $tax_obj->cap->edit_terms ) ) {
-			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to view this resource with edit context.' ), array( 'status' => rest_authorization_required_code() ) );
+			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit terms in this taxonomy.' ), array( 'status' => rest_authorization_required_code() ) );
 		}
 		return true;
 	}
@@ -302,7 +302,7 @@
 			return false;
 		}
 		if ( 'edit' === $request['context'] && ! current_user_can( $tax_obj->cap->edit_terms ) ) {
-			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to view this resource with edit context.' ), array( 'status' => rest_authorization_required_code() ) );
+			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit terms in this taxonomy.' ), array( 'status' => rest_authorization_required_code() ) );
 		}
 		return true;
 	}
Index: src/wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php
===================================================================
--- src/wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php	(revision 39304)
+++ src/wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php	(working copy)
@@ -148,7 +148,7 @@
 		}
 
 		if ( 'edit' === $request['context'] && ! current_user_can( 'list_users' ) ) {
-			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to view this resource with edit context.' ), array( 'status' => rest_authorization_required_code() ) );
+			return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to browse users.' ), array( 'status' => rest_authorization_required_code() ) );
 		}
 
 		if ( in_array( $request['orderby'], array( 'email', 'registered_date' ), true ) && ! current_user_can( 'list_users' ) ) {
