diff --git a/docs/badge/assembly.rst b/docs/badge/assembly.rst
index 27f7efa9e33a69c0b588a9417c28df44c3529640..89faff10dc2d47149afb1262599ab339ccb42313 100644
--- a/docs/badge/assembly.rst
+++ b/docs/badge/assembly.rst
@@ -54,7 +54,7 @@ Prepare the bottom PCB
 Put the top PCB aside and take the bottom PCB. It has two sides: the one with
 components is the side that will mate with the top PCB, 'though' the spacer.
 
-Take the battery and connect it to the battery connector on the bototm PCB.
+Take the battery and connect it to the battery connector on the bottom PCB.
 Route the cable through the notch on the PCB to the back of the board, where the
 battery will live.