diff --git a/Makefile.inc1 b/Makefile.inc1
index 1a17db02724b..5e8c0d584af6 100644
--- a/Makefile.inc1
+++ b/Makefile.inc1
@@ -923,7 +923,7 @@ distributeworld installworld stageworld: _installcheck_world .PHONY
 .for dist in base ${EXTRA_DISTRIBUTIONS}
 	@# For each file that exists in this dist, print the corresponding
 	@# line from the METALOG.  This relies on the fact that
-	@# a line containing only the filename will sort immediatly before
+	@# a line containing only the filename will sort immediately before
 	@# the relevant mtree line.
 	cd ${DESTDIR}/${DISTDIR}; \
 	find ./${dist} | sort -u ${METALOG} - | \
@@ -933,7 +933,7 @@ distributeworld installworld stageworld: _installcheck_world .PHONY
 .for dist in ${DEBUG_DISTRIBUTIONS}
 	@# For each file that exists in this dist, print the corresponding
 	@# line from the METALOG.  This relies on the fact that
-	@# a line containing only the filename will sort immediatly before
+	@# a line containing only the filename will sort immediately before
 	@# the relevant mtree line.
 	cd ${DESTDIR}/${DISTDIR}; \
 	find ./${dist}/usr/lib/debug | sort -u ${METALOG} - | \
diff --git a/ObsoleteFiles.inc b/ObsoleteFiles.inc
index ef27380b7426..84cd3287aa86 100644
--- a/ObsoleteFiles.inc
+++ b/ObsoleteFiles.inc
@@ -22,7 +22,7 @@
 # grep '+=' /usr/src/tools/build/mk/OptionalObsoleteFiles.inc | sort -u) | \
 # sort | uniq -d
 #
-# To find regular duplicates not dependant on optional components, you can
+# To find regular duplicates not dependent on optional components, you can
 # also use something that will not give you false positives, e.g.:
 # for t in `make -V TARGETS universe`; do
 #   __MAKE_CONF=/dev/null make -f Makefile.inc1 TARGET=$t \
@@ -3773,7 +3773,7 @@ OLD_FILES+=usr/include/sys/_elf_solaris.h
 OLD_FILES+=usr/share/man/man3/pmc_x86_get_msr.3.gz
 # 20071108: Removed very crunch OLDCARD support file
 OLD_FILES+=etc/defaults/pccard.conf
-# 20071025: rc.d/nfslocking superceeded by rc.d/lockd and rc.d/statd
+# 20071025: rc.d/nfslocking superseded by rc.d/lockd and rc.d/statd
 OLD_FILES+=etc/rc.d/nfslocking
 # 20070930: rename of cached to nscd
 OLD_FILES+=etc/cached.conf
diff --git a/UPDATING b/UPDATING
index dcff31551e0d..7b1ec46ee4ee 100644
--- a/UPDATING
+++ b/UPDATING
@@ -905,7 +905,7 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 11.x IS SLOW:
 	WITH_ICONV has been split into two feature sets.  WITH_ICONV now
 	enables just the iconv* functionality and is now on by default.
 	WITH_LIBICONV_COMPAT enables the libiconv api and link time
-	compatability.  Set WITHOUT_ICONV to build the old way.
+	compatibility.  Set WITHOUT_ICONV to build the old way.
 	If you have been using WITH_ICONV before, you will very likely
 	need to turn on WITH_LIBICONV_COMPAT.
 
diff --git a/sys/conf/options b/sys/conf/options
index 11e778fc25da..4d6ee66d7d69 100644
--- a/sys/conf/options
+++ b/sys/conf/options
@@ -822,7 +822,7 @@ ATH_KTR_INTR_DEBUG	opt_ath.h
 # options for the Atheros hal
 AH_SUPPORT_AR5416	opt_ah.h
 # XXX For now, this breaks non-AR9130 chipsets, so only use it
-# XXX when actually targetting AR9130.
+# XXX when actually targeting AR9130.
 AH_SUPPORT_AR9130	opt_ah.h
 
 # This is required for AR933x SoC support
diff --git a/sys/modules/igb/Makefile b/sys/modules/igb/Makefile
index 57a74fa89ff5..4db960826593 100644
--- a/sys/modules/igb/Makefile
+++ b/sys/modules/igb/Makefile
@@ -17,7 +17,7 @@ CFLAGS += -I${.CURDIR}/../../dev/e1000 -DSMP
 
 # IGB_LEGACY_TX will override the stack if_transmit path and
 # instead use the older if_start non-multiqueue capable interface.
-# This might be desireable for testing, or to enable the use of
+# This might be desirable for testing, or to enable the use of
 # ALTQ. 
 #CFLAGS  += -DIGB_LEGACY_TX