diff --git a/README.md b/README.md
index 7e0082c..d205d1d 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ If you can dream of it, it probably belongs here!
 ## Quick Command Reference
 
  - [`//floodfill [<replace_node> [<radius>]]`](#floodfill-replace_node-radius-floodfill)
- - [`//overlay <node_name_a> [<chance_a>] <node_name_b> [<chance_b>] [<node_name_N> [<chance_N>]] ...`](#overlay-node_name)
+ - [`//overlay <node_name_a> [<chance_a>] <node_name_b> [<chance_b>] [<node_name_N> [<chance_N>]] ...`](#overlay-node_name_a-chance_a-node_name_b-chance_b-node_name_n-chance_n-)
  - [`//ellipsoid <rx> <ry> <rz> <node_name>`](#ellipsoid-rx-ry-rz-node_name)
  - [`//hollowellipsoid <rx> <ry> <rz> <node_name>`](#hollowellipsoid-rx-ry-rz-node_name)
  - [`//torus <major_radius> <minor_radius> <node_name>`](#torus-major_radius-minor_radius-node_name)