userland: Fix several typos and minor errors

- duplicate words
- typos
- references to old versions of FreeBSD

Reviewed by:	imp, benno

bin/pax/buf_subs.c

@@ -485,7 +485,7 @@ wr_rdbuf(char *out, int outcnt)
 	int cnt;
 
 	/*
-	 * while there is data to copy copy into the write buffer. when the
+	 * while there is data to copy into the write buffer. when the
 	 * write buffer fills, flush it to the archive and continue
 	 */
 	while (outcnt > 0) {

etc/devd/hyperv.conf

@@ -39,39 +39,39 @@ notify 11 {
 #
 # How network VF works with hn(4) on Hyper-V in non-transparent mode:
 #
-# - Each network VF has a cooresponding hn(4).
+# - Each network VF has a corresponding hn(4).
-# - The network VF and the it's cooresponding hn(4) have the same hardware
+# - The network VF and the it's corresponding hn(4) have the same hardware
 #   address.
 # - Once the network VF is up, e.g. ifconfig VF up:
 #   o  All of the transmission should go through the network VF.
 #   o  Most of the reception goes through the network VF.
-#   o  Small amount of reception may go through the cooresponding hn(4).
+#   o  Small amount of reception may go through the corresponding hn(4).
-#      This reception will happen, even if the the cooresponding hn(4) is
+#      This reception will happen, even if the corresponding hn(4) is
-#      down.  The cooresponding hn(4) will change the reception interface
+#      down.  The corresponding hn(4) will change the reception interface
 #      to the network VF, so that network layer and application layer will
 #      be tricked into thinking that these packets were received by the
 #      network VF.
-#   o  The cooresponding hn(4) pretends the physical link is down.
+#   o  The corresponding hn(4) pretends the physical link is down.
 # - Once the network VF is down or detached:
-#   o  All of the transmission should go through the cooresponding hn(4).
+#   o  All of the transmission should go through the corresponding hn(4).
-#   o  All of the reception goes through the cooresponding hn(4).
+#   o  All of the reception goes through the corresponding hn(4).
-#   o  The cooresponding hn(4) fallbacks to the original physical link
+#   o  The corresponding hn(4) fallbacks to the original physical link
 #      detection logic.
 #
 # All these features are mainly used to help live migration, during which
 # the network VF will be detached, while the network communication to the
 # VM must not be cut off.  In order to reach this level of live migration
 # transparency, we use failover mode lagg(4) with the network VF and the
-# cooresponding hn(4) attached to it.
+# corresponding hn(4) attached to it.
 #
 # To ease user configuration for both network VF and non-network VF, the
 # lagg(4) will be created by the following rules, and the configuration
-# of the cooresponding hn(4) will be applied to the lagg(4) automatically.
+# of the corresponding hn(4) will be applied to the lagg(4) automatically.
 #
 # NOTE:
 # If live migration is not needed at all, the following rules could be
 # commented out, and the network VF interface could be used exclusively.
-# Most often the cooresponding hn(4) could be completely ignored.
+# Most often the corresponding hn(4) could be completely ignored.
 #
 #
 # Default workflow for the network VF bringup:

etc/portsnap.conf

@@ -30,7 +30,6 @@ KEYPRINT=9b5feee6d69f170e3dd0a2c8e469ddbd64f13f978f2f3aede40c98633216c330
 # REFUSE korean polish portuguese russian ukrainian vietnamese
 
 # List of INDEX files to build and the DESCRIBE file to use for each
-#INDEX INDEX-9 DESCRIBE.9
 #INDEX INDEX-10 DESCRIBE.10
 #INDEX INDEX-11 DESCRIBE.11
 INDEX INDEX-12 DESCRIBE.12

etc/rc.initdiskless

@@ -67,7 +67,7 @@
 # /conf/T/M/remount
 #		The contents of the file is a mount command. E.g. if
 # 		/conf/1.2.3.4/foo/remount contains "mount -o ro /dev/ad0s3",
-#		then /dev/ad0s3 will be be mounted on /conf/1.2.3.4/foo/
+#		then /dev/ad0s3 will be mounted on /conf/1.2.3.4/foo/
 #
 # /conf/T/M/remount_optional
 #		If this file exists, then failure to execute the mount

etc/rc.subr

@@ -1542,7 +1542,7 @@ debug()
 #			is created.
 #
 #	update		`file' has changed and needs to be backed up.
-#			If `cur' exists, it is copied to to `back'
+#			If `cur' exists, it is copied to `back'
 #			and then `file' is copied to `cur'.
 #
 #	remove		`file' is no longer being tracked by the backups

usr.bin/localedef/ctype.c

@@ -224,7 +224,7 @@ add_ctype_range(wchar_t end)
  * A word about widths: if the width mask is specified, then libc
  * unconditionally honors it.  Otherwise, it assumes printable
  * characters have width 1, and non-printable characters have width
- * -1 (except for NULL which is special with with 0).  Hence, we have
+ * -1 (except for NULL which is special with width 0).  Hence, we have
  * no need to inject defaults here -- the "default" unset value of 0
  * indicates that libc should use its own logic in wcwidth as described.
  */

usr.bin/mail/cmd3.c

@@ -261,7 +261,7 @@ dorespond(int *msgvec)
 }
 
 /*
- * Modify the subject we are replying to to begin with Re: if
+ * Modify the message subject to begin with "Re:" if
  * it does not already.
  */
 char *

usr.bin/xargs/strnsubst.c

@@ -37,7 +37,7 @@ strnsubst(char **str, const char *match, const char *replstr, size_t maxsize)
 	if (s1 == NULL)
 		return;
 	/*
-	 * If maxsize is 0 then set it to to the length of s1, because we have
+	 * If maxsize is 0 then set it to the length of s1, because we have
 	 * to duplicate s1.  XXX we maybe should double-check whether the match
 	 * appears in s1.  If it doesn't, then we also have to set the length
 	 * to the length of s1, to avoid modifying the argument.  It may make

usr.sbin/ctld/login.c

@@ -748,7 +748,7 @@ login_negotiate(struct connection *conn, struct pdu *request)
 	/*
 	 * RFC 3720, 10.13.5.  Status-Class and Status-Detail, says
 	 * the redirection SHOULD be accepted by the initiator before
-	 * authentication, but MUST be be accepted afterwards; that's
+	 * authentication, but MUST be accepted afterwards; that's
 	 * why we're doing it here and not earlier.
 	 */
 	redirected = login_target_redirect(conn, request);

usr.sbin/makefs/cd9660.c

@@ -2121,7 +2121,7 @@ cd9660_add_generic_bootimage(iso9660_disk *diskStructure, const char *bootimage)
 	}
 
 	if (diskStructure->verbose_level > 0) {
-		printf("Generic boot image image has size %lld\n",
+		printf("Generic boot image has size %lld\n",
 		    (long long)stbuf.st_size);
 	}
 

usr.sbin/nfsd/nfsd.c

@@ -761,10 +761,10 @@ main(int argc, char **argv)
 
 	setproctitle("master");
 	/*
-	 * We always want a master to have a clean way to to shut nfsd down
+	 * We always want a master to have a clean way to shut nfsd down
 	 * (with unregistration): if the master is killed, it unregisters and
 	 * kills all children. If we run for UDP only (and so do not have to
-	 * loop waiting waiting for accept), we instead make the parent
+	 * loop waiting for accept), we instead make the parent
 	 * a "server" too. start_server will not return.
 	 */
 	if (!tcpflag)

usr.sbin/rpc.lockd/lockd_lock.c

@@ -883,7 +883,7 @@ test_nfslock(const struct file_lock *fl, struct file_lock **conflicting_fl)
  *       While this seems to be intuitively wrong, it is required for proper
  *       Posix semantics during unlock.  It is absolutely imperative to not
  *       unlock the main lock before the two child locks are established. Thus,
- *       one has be be able to create duplicate locks over an existing lock
+ *       one has to be able to create duplicate locks over an existing lock
  *    2) It currently accepts duplicate locks from the same id,pid
  */