diff --git a/Hardware-Setup.md b/Hardware-Setup.md
index 57cc296..7294ba0 100644
--- a/Hardware-Setup.md
+++ b/Hardware-Setup.md
@@ -59,7 +59,7 @@ The encoder has a right-angle pin header with 5 pins:
 + CLK (A8)
 + DT (A9)
 + SW (A10)
-+ + (3.3V)
++ \+ (3.3V)
 + GND
 
 There are other possibilities for connecting CLK, DT, and SW, but the example code uses these in GPIO mode via GPIO A.