diff --git a/cmd/arcstat/arcstat.py b/cmd/arcstat/arcstat.py
index aa54ee87a75d..85c83ccc442b 100755
--- a/cmd/arcstat/arcstat.py
+++ b/cmd/arcstat/arcstat.py
@@ -280,7 +280,7 @@ def init():
                 "outfile",
                 "help",
                 "verbose",
-                "seperator",
+                "separator",
                 "columns"
             ]
         )
@@ -299,7 +299,7 @@ def init():
             hflag = True
         if opt in ('-v', '--verbose'):
             vflag = True
-        if opt in ('-s', '--seperator'):
+        if opt in ('-s', '--separator'):
             sep = arg
             i += 1
         if opt in ('-f', '--columns'):
diff --git a/cmd/dbufstat/dbufstat.py b/cmd/dbufstat/dbufstat.py
index dda0a143f783..42bb0c7c7c3e 100755
--- a/cmd/dbufstat/dbufstat.py
+++ b/cmd/dbufstat/dbufstat.py
@@ -474,7 +474,7 @@ def main():
                 "help",
                 "infile",
                 "outfile",
-                "seperator",
+                "separator",
                 "types",
                 "verbose",
                 "extended"
@@ -499,7 +499,7 @@ def main():
             ofile = arg
         if opt in ('-r', '--raw'):
             raw += 1
-        if opt in ('-s', '--seperator'):
+        if opt in ('-s', '--separator'):
             sep = arg
         if opt in ('-t', '--types'):
             tflag = True
diff --git a/contrib/initramfs/scripts/zfs b/contrib/initramfs/scripts/zfs
index 8770a2e8e1b7..86329e764f06 100644
--- a/contrib/initramfs/scripts/zfs
+++ b/contrib/initramfs/scripts/zfs
@@ -478,7 +478,7 @@ destroy_fs()
 		echo "Message: $ZFS_STDERR"
 		echo "Error: $ZFS_ERROR"
 		echo ""
-		echo "Failed to destroy '$fs'. Please make sure that '$fs' is not availible."
+		echo "Failed to destroy '$fs'. Please make sure that '$fs' is not available."
 		echo "Hint: Try:  zfs destroy -Rfn $fs"
 		echo "If this dryrun looks good, then remove the 'n' from '-Rfn' and try again."
 		/bin/sh
diff --git a/man/man8/zpool.8 b/man/man8/zpool.8
index 7c99f586870c..6d7c2271cd2c 100644
--- a/man/man8/zpool.8
+++ b/man/man8/zpool.8
@@ -733,7 +733,7 @@ man page.  In order to enable this property each host must set a unique hostid.
 See
 .Xr genhostid 1
 .Xr zgenhostid 8
-.Xr spl-module-paramters 5
+.Xr spl-module-parameters 5
 for additional details.  The default value is
 .Sy off .
 .It Sy version Ns = Ns Ar version
diff --git a/tests/zfs-tests/tests/functional/migration/migration_001_pos.ksh b/tests/zfs-tests/tests/functional/migration/migration_001_pos.ksh
index 4d5fbb9ff5ed..875d2f7c78be 100755
--- a/tests/zfs-tests/tests/functional/migration/migration_001_pos.ksh
+++ b/tests/zfs-tests/tests/functional/migration/migration_001_pos.ksh
@@ -60,7 +60,7 @@ prepare $DNAME "tar cf $TESTDIR/tar$$.tar $BNAME"
 (( $? != 0 )) && log_fail "Unable to create src archive"
 
 migrate $TESTDIR $SUMA $SUMB "tar xf $TESTDIR/tar$$.tar"
-(( $? != 0 )) && log_fail "Uable to successfully migrate test file from" \
+(( $? != 0 )) && log_fail "Unable to successfully migrate test file from" \
     "ZFS fs to ZFS fs"
 
-log_pass "Successully migrated test file from ZFS fs to ZFS fs".
+log_pass "Successfully migrated test file from ZFS fs to ZFS fs".
diff --git a/tests/zfs-tests/tests/functional/migration/migration_002_pos.ksh b/tests/zfs-tests/tests/functional/migration/migration_002_pos.ksh
index e0655248dee5..6b97e2a4071b 100755
--- a/tests/zfs-tests/tests/functional/migration/migration_002_pos.ksh
+++ b/tests/zfs-tests/tests/functional/migration/migration_002_pos.ksh
@@ -60,7 +60,7 @@ prepare $DNAME "tar cf $TESTDIR/tar$$.tar $BNAME"
 (( $? != 0 )) && log_fail "Unable to create src archive"
 
 migrate $NONZFS_TESTDIR $SUMA $SUMB "tar xf $TESTDIR/tar$$.tar"
-(( $? != 0 )) && log_fail "Uable to successfully migrate test file from" \
+(( $? != 0 )) && log_fail "Unable to successfully migrate test file from" \
     "ZFS fs to UFS fs"
 
-log_pass "Successully migrated test file from ZFS fs to UFS fs".
+log_pass "Successfully migrated test file from ZFS fs to UFS fs".
diff --git a/tests/zfs-tests/tests/functional/migration/migration_003_pos.ksh b/tests/zfs-tests/tests/functional/migration/migration_003_pos.ksh
index 904a2b1a0427..dd0baeaa9b78 100755
--- a/tests/zfs-tests/tests/functional/migration/migration_003_pos.ksh
+++ b/tests/zfs-tests/tests/functional/migration/migration_003_pos.ksh
@@ -60,7 +60,7 @@ prepare $DNAME "tar cf $NONZFS_TESTDIR/tar$$.tar $BNAME"
 (( $? != 0 )) && log_fail "Unable to create src archive"
 
 migrate $TESTDIR $SUMA $SUMB "tar xvf $NONZFS_TESTDIR/tar$$.tar"
-(( $? != 0 )) && log_fail "Uable to successfully migrate test file from" \
+(( $? != 0 )) && log_fail "Unable to successfully migrate test file from" \
     "UFS fs to ZFS fs"
 
-log_pass "Successully migrated test file from UFS fs to ZFS fs".
+log_pass "Successfully migrated test file from UFS fs to ZFS fs".
diff --git a/tests/zfs-tests/tests/functional/migration/migration_004_pos.ksh b/tests/zfs-tests/tests/functional/migration/migration_004_pos.ksh
index 6d33dd5b321c..00a6cc172ab6 100755
--- a/tests/zfs-tests/tests/functional/migration/migration_004_pos.ksh
+++ b/tests/zfs-tests/tests/functional/migration/migration_004_pos.ksh
@@ -67,7 +67,7 @@ cd $cwd
 (( $? != 0 )) && log_untested "Could not change directory to $cwd"
 
 migrate_cpio $TESTDIR "$TESTDIR/cpio$$.cpio" $SUMA $SUMB
-(( $? != 0 )) && log_fail "Uable to successfully migrate test file from" \
+(( $? != 0 )) && log_fail "Unable to successfully migrate test file from" \
     "ZFS fs to ZFS fs"
 
-log_pass "Successully migrated test file from ZFS fs to ZFS fs".
+log_pass "Successfully migrated test file from ZFS fs to ZFS fs".
diff --git a/tests/zfs-tests/tests/functional/migration/migration_005_pos.ksh b/tests/zfs-tests/tests/functional/migration/migration_005_pos.ksh
index a41b19b5fa08..4386596f777d 100755
--- a/tests/zfs-tests/tests/functional/migration/migration_005_pos.ksh
+++ b/tests/zfs-tests/tests/functional/migration/migration_005_pos.ksh
@@ -67,7 +67,7 @@ cd $cwd
 (( $? != 0 )) && log_untested "Could not change directory to $cwd"
 
 migrate_cpio $NONZFS_TESTDIR "$TESTDIR/cpio$$.cpio" $SUMA $SUMB
-(( $? != 0 )) && log_fail "Uable to successfully migrate test file from" \
+(( $? != 0 )) && log_fail "Unable to successfully migrate test file from" \
     "ZFS fs to UFS fs"
 
-log_pass "Successully migrated test file from ZFS fs to UFS fs".
+log_pass "Successfully migrated test file from ZFS fs to UFS fs".
diff --git a/tests/zfs-tests/tests/functional/migration/migration_006_pos.ksh b/tests/zfs-tests/tests/functional/migration/migration_006_pos.ksh
index 5b444421a323..9b5c9166ed97 100755
--- a/tests/zfs-tests/tests/functional/migration/migration_006_pos.ksh
+++ b/tests/zfs-tests/tests/functional/migration/migration_006_pos.ksh
@@ -67,7 +67,7 @@ cd $cwd
 (( $? != 0 )) && log_untested "Could not change directory to $cwd"
 
 migrate_cpio $TESTDIR "$NONZFS_TESTDIR/cpio$$.cpio" $SUMA $SUMB
-(( $? != 0 )) && log_fail "Uable to successfully migrate test file from" \
+(( $? != 0 )) && log_fail "Unable to successfully migrate test file from" \
     "ZFS fs to ZFS fs"
 
-log_pass "Successully migrated test file from UFS fs to ZFS fs".
+log_pass "Successfully migrated test file from UFS fs to ZFS fs".
diff --git a/tests/zfs-tests/tests/functional/migration/migration_007_pos.ksh b/tests/zfs-tests/tests/functional/migration/migration_007_pos.ksh
index c3197052ce08..0d136550f740 100755
--- a/tests/zfs-tests/tests/functional/migration/migration_007_pos.ksh
+++ b/tests/zfs-tests/tests/functional/migration/migration_007_pos.ksh
@@ -60,7 +60,7 @@ prepare $DNAME "dd if=$BNAME obs=128k of=$TESTDIR/dd$$.dd"
 (( $? != 0 )) && log_fail "Unable to create src archive"
 
 migrate $TESTDIR $SUMA $SUMB "dd if=$TESTDIR/dd$$.dd obs=128k of=$BNAME"
-(( $? != 0 )) && log_fail "Uable to successfully migrate test file from" \
+(( $? != 0 )) && log_fail "Unable to successfully migrate test file from" \
     "ZFS fs to ZFS fs"
 
-log_pass "Successully migrated test file from ZFS fs to ZFS fs".
+log_pass "Successfully migrated test file from ZFS fs to ZFS fs".
diff --git a/tests/zfs-tests/tests/functional/migration/migration_008_pos.ksh b/tests/zfs-tests/tests/functional/migration/migration_008_pos.ksh
index 2e51eef369b3..f62b1f33a3e5 100755
--- a/tests/zfs-tests/tests/functional/migration/migration_008_pos.ksh
+++ b/tests/zfs-tests/tests/functional/migration/migration_008_pos.ksh
@@ -60,7 +60,7 @@ prepare $DNAME "dd if=$BNAME obs=128k of=$TESTDIR/dd$$.dd"
 (( $? != 0 )) && log_fail "Unable to create src archive"
 
 migrate $NONZFS_TESTDIR $SUMA $SUMB "dd if=$TESTDIR/dd$$.dd obs=128k of=$BNAME"
-(( $? != 0 )) && log_fail "Uable to successfully migrate test file from" \
+(( $? != 0 )) && log_fail "Unable to successfully migrate test file from" \
     "ZFS fs to ZFS fs"
 
-log_pass "Successully migrated test file from ZFS fs to UFS fs".
+log_pass "Successfully migrated test file from ZFS fs to UFS fs".
diff --git a/tests/zfs-tests/tests/functional/migration/migration_009_pos.ksh b/tests/zfs-tests/tests/functional/migration/migration_009_pos.ksh
index 7749494e58e4..907be39eb4dd 100755
--- a/tests/zfs-tests/tests/functional/migration/migration_009_pos.ksh
+++ b/tests/zfs-tests/tests/functional/migration/migration_009_pos.ksh
@@ -60,7 +60,7 @@ prepare $DNAME "dd if=$BNAME obs=128k of=$NONZFS_TESTDIR/dd$$.dd"
 (( $? != 0 )) && log_fail "Unable to create src archive"
 
 migrate $TESTDIR $SUMA $SUMB "dd if=$NONZFS_TESTDIR/dd$$.dd obs=128k of=$BNAME"
-(( $? != 0 )) && log_fail "Uable to successfully migrate test file from" \
+(( $? != 0 )) && log_fail "Unable to successfully migrate test file from" \
     "ZFS fs to ZFS fs"
 
-log_pass "Successully migrated test file from UFS fs to ZFS fs".
+log_pass "Successfully migrated test file from UFS fs to ZFS fs".
diff --git a/tests/zfs-tests/tests/functional/migration/migration_010_pos.ksh b/tests/zfs-tests/tests/functional/migration/migration_010_pos.ksh
index a11ab72dff17..e80dd67cdc21 100755
--- a/tests/zfs-tests/tests/functional/migration/migration_010_pos.ksh
+++ b/tests/zfs-tests/tests/functional/migration/migration_010_pos.ksh
@@ -60,7 +60,7 @@ prepare $DNAME "cp $BNAME $TESTDIR/cp$$.cp"
 (( $? != 0 )) && log_fail "Unable to create src archive"
 
 migrate $TESTDIR $SUMA $SUMB "cp $TESTDIR/cp$$.cp $BNAME"
-(( $? != 0 )) && log_fail "Uable to successfully migrate test file from" \
+(( $? != 0 )) && log_fail "Unable to successfully migrate test file from" \
     "ZFS fs to ZFS fs"
 
-log_pass "Successully migrated test file from ZFS fs to ZFS fs".
+log_pass "Successfully migrated test file from ZFS fs to ZFS fs".
diff --git a/tests/zfs-tests/tests/functional/migration/migration_011_pos.ksh b/tests/zfs-tests/tests/functional/migration/migration_011_pos.ksh
index 17e1c78f987b..2d7ecb45eadb 100755
--- a/tests/zfs-tests/tests/functional/migration/migration_011_pos.ksh
+++ b/tests/zfs-tests/tests/functional/migration/migration_011_pos.ksh
@@ -60,7 +60,7 @@ prepare $DNAME "cp $BNAME $TESTDIR/cp$$.cp"
 (( $? != 0 )) && log_fail "Unable to create src archive"
 
 migrate $NONZFS_TESTDIR $SUMA $SUMB "cp $TESTDIR/cp$$.cp $BNAME"
-(( $? != 0 )) && log_fail "Uable to successfully migrate test file from" \
+(( $? != 0 )) && log_fail "Unable to successfully migrate test file from" \
     "ZFS fs to UFS fs"
 
-log_pass "Successully migrated test file from ZFS fs to UFS fs".
+log_pass "Successfully migrated test file from ZFS fs to UFS fs".
diff --git a/tests/zfs-tests/tests/functional/migration/migration_012_pos.ksh b/tests/zfs-tests/tests/functional/migration/migration_012_pos.ksh
index 823dabeae4b5..fd9c4549164a 100755
--- a/tests/zfs-tests/tests/functional/migration/migration_012_pos.ksh
+++ b/tests/zfs-tests/tests/functional/migration/migration_012_pos.ksh
@@ -60,7 +60,7 @@ prepare $DNAME "cp $BNAME $NONZFS_TESTDIR/cp$$.cp"
 (( $? != 0 )) && log_fail "Unable to create src archive"
 
 migrate $TESTDIR $SUMA $SUMB "cp $NONZFS_TESTDIR/cp$$.cp $BNAME"
-(( $? != 0 )) && log_fail "Uable to successfully migrate test file from" \
+(( $? != 0 )) && log_fail "Unable to successfully migrate test file from" \
     "UFS fs to ZFS fs"
 
-log_pass "Successully migrated test file from UFS fs to ZFS fs".
+log_pass "Successfully migrated test file from UFS fs to ZFS fs".