package template: fix overwrite vs. override confusion

overwrite: "to write on or over; cover with writing" [1]
override:  "to take precedence over; preempt or supersede" [2]

1. https://www.dictionary.com/browse/overwrite
2. https://www.dictionary.com/browse/override

Signed-off-by: Carlos Santos <unixmania@gmail.com>

package/.template/Makefile

@@ -62,7 +62,7 @@ $(eval $(call PKG_template,@UPKG@,@PKG@,$(PKG_VERSION)-$(PKG_RELEASE),$(PKG_DEPE
 #CONFIG_STYLE:=		manual
 # use following to add ./configure options
 #CONFIGURE_ARGS+=	--disable-foo
-# overwrite any configure variables
+# override any configure variables
 #CONFIGURE_ENV+=	ac_cv_func_setpgrp_void=yes
 #BUILD_STYLE:=		manual
 #INSTALL_STYLE:=	manual