diff --git a/Urumbu_short_z/README.md b/Urumbu_short_z/README.md
index 0cc48e3f1e4b060781aefdc33f38e3a5eb30ca26..e8ce24300ab81371d4e8683a664b4b7123b2f3e0 100644
--- a/Urumbu_short_z/README.md
+++ b/Urumbu_short_z/README.md
@@ -1,4 +1,4 @@
-## Integrated xyz machine with  short (50mm)_z axis.
+## Short (50mm)_z axis.
 
 Below is a short z-axis integrated into the xy machine.  The z axis has about 50mm travel.  Next, demonstrate wax cutting and PCB milling with this configuration, as well as measuring z-axis resolution and hysteresis.