Change Role.manageable to Role.editable

src/structures/Role.js

@@ -284,13 +284,13 @@ class Role {
   delete() {
     return this.client.rest.methods.deleteGuildRole(this);
   }
-  
+
   /**
    * Whether the role is managable by the client user.
    * @type {boolean}
    * @readonly
    */
-  get manageable() {
+  get editable() {
     if (this.managed) return false;
     const clientMember = this.guild.member(this.client.user);
     if (!clientMember.hasPermission(Constants.PermissionFlags.MANAGE_ROLES_OR_PERMISSIONS)) return false;