diff --git a/wrench.md b/wrench.md
index 90881e6..7a9da54 100644
--- a/wrench.md
+++ b/wrench.md
@@ -7,7 +7,7 @@
 The Wrench is used to change scaffolding into reinforced scaffolding.
 reinforced scaffolding is will not fall when you remove the bottom scaffolding node. 
 
-## How to make ## 
+## How to make 
 
 to make the wrench, use the flowing;