Fix incorrect usage of 'assure' and 'insure'.

Approved by: rrs (mentor)

bin/test/test.1

@@ -302,7 +302,7 @@ manual page.
 The
 .Nm
 grammar is inherently ambiguous.
-In order to assure a degree of consistency,
+In order to ensure a degree of consistency,
 the cases described in the
 .St -p1003.2 ,
 section D11.2/4.62.4, standard

lib/libc/net/ethers.3

@@ -189,7 +189,7 @@ unable to find a match in the
 .Pa /etc/ethers
 database.
 .Sh NOTES
-The user must insure that the hostname strings passed to the
+The user must ensure that the hostname strings passed to the
 .Fn ether_line ,
 .Fn ether_ntohost
 and

lib/libc/net/eui64.3

@@ -189,7 +189,7 @@ unable to find a match in the
 .Pa /etc/eui64
 database.
 .Sh NOTES
-The user must insure that the hostname strings passed to the
+The user must ensure that the hostname strings passed to the
 .\" .Fn eui64_line ,
 .Fn eui64_ntohost
 and

lib/libc/net/sctp_send.3

@@ -191,7 +191,7 @@ If that many milliseconds elapse
 and the peer has not acknowledged the data, the data will be
 skipped and no longer transmitted.
 Note that this policy does
-not even assure that the data will ever be sent.
+not even ensure that the data will ever be sent.
 In times of a congestion
 with large amounts of data being queued, the 
 .Fa sinfo->sinfo_timetolive
@@ -218,7 +218,7 @@ policy transforms the
 .Fa sinfo->sinfo_timetolive 
 into a number of retransmissions to allow.
 This policy
-always assures that at a minimum one send attempt is
+always ensures that at a minimum one send attempt is
 made of the data.
 After which no more than 
 .Fa sinfo->sinfo_timetolive

lib/libc/net/sctp_sendmsg.3

@@ -203,7 +203,7 @@ If that many milliseconds elapse
 and the peer has not acknowledged the data, the data will be
 skipped and no longer transmitted.
 Note that this policy does
-not even assure that the data will ever be sent.
+not even ensure that the data will ever be sent.
 In times of a congestion
 with large amounts of data being queued, the 
 .Fa timetolive
@@ -230,7 +230,7 @@ policy transforms the
 .Fa timetolive 
 into a number of retransmissions to allow.
 This policy
-always assures that at a minimum one send attempt is
+always ensures that at a minimum one send attempt is
 made of the data.
 After which no more than 
 .Fa timetolive

lib/libc/stdio/printf.3

@@ -849,7 +849,7 @@ and
 .Fn vsprintf
 assume an infinitely long string,
 callers must be careful not to overflow the actual space;
-this is often hard to assure.
+this is often hard to ensure.
 For safety, programmers should use the
 .Fn snprintf
 interface instead.

lib/libc/stdlib/malloc.3

@@ -266,7 +266,7 @@ options are enabled, the allocator prefers anonymous mappings over the DSS,
 but allocation only fails if memory cannot be acquired via either method.
 If neither option is enabled, then the
 .Dq M
-option is implicitly enabled in order to assure that there is a method for
+option is implicitly enabled in order to ensure that there is a method for
 acquiring memory.
 .It N
 Double/halve the number of arenas.
@@ -437,7 +437,7 @@ rounded up to the nearest multiple of the chunk size.
 .Pp
 Allocations are packed tightly together, which can be an issue for
 multi-threaded applications.
-If you need to assure that allocations do not suffer from cacheline sharing,
+If you need to ensure that allocations do not suffer from cacheline sharing,
 round your allocation requests up to the nearest multiple of the cacheline
 size.
 .Sh DEBUGGING MALLOC PROBLEMS

lib/libc/sys/semop.2

@@ -222,7 +222,7 @@ When a process
 exits, either voluntarily or involuntarily, the adjust on exit value
 for each semaphore is added to the semaphore's value.
 This can
-be used to insure that a resource is released if a process terminates
+be used to ensure that a resource is released if a process terminates
 unexpectedly.
 .Sh RETURN VALUES
 .Rv -std semop

lib/libipx/ipx.3

@@ -70,7 +70,7 @@ trailing
 .Ql H
 appended.
 .Pp
-An effort has been made to insure that
+An effort has been made to ensure that
 .Fn ipx_addr
 be compatible with most formats in common use.
 It will first separate an address into 1 to 3 fields using a single delimiter

libexec/ypxfr/ypxfr.8

@@ -234,7 +234,7 @@ Specify the name of the host from which to copy the
 .Tn NIS
 maps.
 This option
-is used to insure that
+is used to ensure that
 .Nm
 only copies maps from the
 .Tn NIS

sbin/ipfw/ipfw.8

@@ -2303,7 +2303,7 @@ Information necessary to route link-local packets to an
 interface is not available after processing by
 .Nm dummynet
 so those packets are dropped in the output path.
-Care should be taken to insure that link-local packets are not passed to
+Care should be taken to ensure that link-local packets are not passed to
 .Nm dummynet .
 .Sh CHECKLIST
 Here are some important points to consider when designing your

secure/lib/libcrypto/man/BIO_s_bio.3

@@ -317,7 +317,7 @@ find out, how many bytes must be written into the buffer before the
 .IX Header "WARNING"
 As the data is buffered, \fISSL_operation()\fR may return with a \s-1ERROR_SSL_WANT_READ\s0
 condition, but there is still data in the write buffer. An application must
-not rely on the error value of \fISSL_operation()\fR but must assure that the
+not rely on the error value of \fISSL_operation()\fR but must ensure that the
 write buffer is always flushed first. Otherwise a deadlock may occur as
 the peer might be waiting for the data before being able to continue.
 .SH "SEE ALSO"

share/man/man4/ata.4

@@ -243,7 +243,7 @@ based systems
 Please remember that in order to use UDMA4/ATA66 and above modes you
 .Em must
 use 80 conductor cables.
-Please assure that ribbon cables are no longer than 45cm.
+Please ensure that ribbon cables are no longer than 45cm.
 In case of rounded ATA cables, the length depends on the
 quality of the cables.
 SATA cables can be up to 1m long according to the specification.

share/man/man4/bpf.4

@@ -683,7 +683,7 @@ padding between the header and the link level protocol.
 The purpose here is to guarantee proper alignment of the packet
 data structures, which is required on alignment sensitive
 architectures and improves performance on many other architectures.
-The packet filter insures that the
+The packet filter ensures that the
 .Vt bpf_xhdr ,
 .Vt bpf_hdr
 and the network layer

share/man/man4/netgraph.4

@@ -892,7 +892,7 @@ by returning
 Each type should have an include file that defines the commands,
 argument format, and cookie for its own messages.
 The typecookie
-insures that the same header file was included by both sender and
+ensures that the same header file was included by both sender and
 receiver; when an incompatible change in the header file is made,
 the typecookie
 .Em must

share/man/man4/ng_hci.4

@@ -108,7 +108,7 @@ piconet.
 Both asynchronous and isochronous services are supported.
 Between a master and a slave only a single ACL link can exist.
 For most ACL packets,
-packet retransmission is applied to assure data integrity.
+packet retransmission is applied to ensure data integrity.
 .Sh HOST CONTROLLER INTERFACE (HCI)
 The HCI provides a command interface to the baseband controller and link
 manager, and access to hardware status and control registers.

share/man/man4/re.4

@@ -248,7 +248,7 @@ be echoed back unmodified.
 If the echoed data is corrupt, the driver
 will print an error message on the console and abort the device attach.
 The
-user should insure the NIC is installed in a 32-bit PCI slot to
+user should ensure the NIC is installed in a 32-bit PCI slot to
 avoid this problem.
 .Pp
 The RealTek 8169, 8169S and 8110S chips appear to only be capable of

share/man/man9/devstat.9

@@ -437,7 +437,7 @@ There may be a need for
 .Fn spl
 protection around some of the
 .Nm
-list manipulation code to insure, for example, that the list of devices
+list manipulation code to ensure, for example, that the list of devices
 is not changed while someone is fetching the
 .Va kern.devstat.all
 .Nm sysctl

share/man/man9/ieee80211_node.9

@@ -101,7 +101,7 @@ Node table entries are reference counted.
 That is, there is a count of all long term references that determines
 when an entry may be reclaimed.
 References are held by every in-flight frame sent to a station to
-insure the entry is not reclaimed while the frame is queued or otherwise
+ensure the entry is not reclaimed while the frame is queued or otherwise
 held by a driver.
 Routines that lookup a table entry return a
 .Dq held reference

usr.sbin/IPXrouted/IPXrouted.8

@@ -198,7 +198,7 @@ also periodically checks the routing table entries.
 If an entry has not been updated for 3 minutes, the entry's metric
 is set to infinity and marked for deletion.
 Deletions are delayed
-an additional 60 seconds to insure the invalidation is propagated
+an additional 60 seconds to ensure the invalidation is propagated
 to other routers.
 .Pp
 Hosts acting as internetwork routers gratuitously supply their

usr.sbin/ypbind/ypbind.8

@@ -123,7 +123,7 @@ domain and group of NIS servers.
 Up to ten servers can be specified.
 There must not be any spaces between the commas in the domain/server
 specification.
-This option is used to insure that the system binds
+This option is used to ensure that the system binds
 only to one domain and only to one of the specified servers, which
 is useful for systems that are both NIS servers and NIS
 clients: it provides a way to restrict what machines the system can