@@ -175,7 +175,7 @@ To assign an alias to a door, we often write the following.
176This is the idomatic way to assign the alias `this` to the door.
176This is the idomatic way to assign the alias `this` to the door.
178−Gall apps have a fixed number of arms, but sometimes you'd like to have more.
178+Gall app cores have a fixed number of arms, but sometimes you'd like to have more.
179This is where virtual arms come in.
179This is where virtual arms come in.