Fix some codespell warnings

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	codespell -w

(using codespell v2.1.0).

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

scripts/ci/run-ci-tests.sh

@@ -19,7 +19,7 @@ if [ "$UNAME_M" != "x86_64" ]; then
 
 	# But with the introduction of baremetal aarch64 systems in
 	# Travis (arch: arm64-graviton2) we can override this using
-	# an evironment variable
+	# an environment variable
 	[ -n "$RUN_TESTS" ] || SKIP_CI_TEST=1
 fi
 

scripts/nmk/scripts/macro.mk

@@ -10,7 +10,7 @@ define include-once
 endef
 
 # Helper to build built-in target in directory.
-# $(eval $(call gen-built-in,<dir>,<prerequsite>,<phony>))
+# $(eval $(call gen-built-in,<dir>,<prerequisite>,<phony>))
 define gen-built-in
 $(1)/%: $(2)
 	$$(Q) $$(MAKE) $$(build)=$(1) $$@

scripts/nmk/scripts/msg.mk

@@ -59,7 +59,7 @@ define newline
 
 endef
 
-# map funciton:
+# map function:
 # $1 - func to call
 # $2 - list over which map the $1 func
 # result is divided with newlines

scripts/systemd-autofs-restart.sh

@@ -3,11 +3,11 @@
 # This script can be used as a workaround for systemd autofs mount migration.
 # The problem is that systemd is a clever guy: before mounting of actual file
 # system on top of autofs mount, it first checks that device number of autofs
-# mount is equal to the one, stored in sytemd internals. If they do not match,
+# mount is equal to the one, stored in systemd internals. If they do not match,
 # systemd ignores kernel request.
 # The problem happens each time autofs is restored (new device number for
 # autofs superblock) and can't be properly solved without some kind of "device
-# namespaces", where device number can be preseved.
+# namespaces", where device number can be preserved.
 # But some of systemd services can be painlessly restarted. Like
 # proc-sys-fs-binfmt_misc.
 #