diff --git a/python/port/mpconfigport.h b/python/port/mpconfigport.h
index 681b3b6b5..207d3e6e6 100644
--- a/python/port/mpconfigport.h
+++ b/python/port/mpconfigport.h
@@ -83,7 +83,7 @@
 // Whether to provide "sys" module
 #define MICROPY_PY_SYS (0)
 
-// Wether to provide the "urandom" module
+// Whether to provide the "urandom" module
 #define MICROPY_PY_URANDOM (1)
 
 // Whether to include: randrange, randint, choice, random, uniform