Update py/circuitpy_defns.mk

Co-authored-by: Scott Shawcroft <[email protected]>

Author: jepler

py/circuitpy_defns.mk

@@ -58,7 +58,7 @@ BASE_CFLAGS = \
 #        -ftime-report
 #        -H
 
-# Micropython's implementation of <string.h> rutines is incompatible with
+# Micropython's implementation of <string.h> routines is incompatible with
 # "fortify source", enabled by default on gentoo's crossdev arm-none-eabi-gcc
 # gcc version 12.3.1 20230526 (Gentoo 12.3.1_p20230526 p2). Unconditionally disable it.
 BASE_CFLAGS += -U_FORTIFY_SOURCE