diff --git a/lib/libarchive/archive_entry.3 b/lib/libarchive/archive_entry.3
index 2f82f89d033a..e02e1c073d71 100644
--- a/lib/libarchive/archive_entry.3
+++ b/lib/libarchive/archive_entry.3
@@ -250,7 +250,7 @@ String data can be set or accessed as wide character strings
 or normal
 .Va char
 strings.
-The funtions that use wide character strings are suffixed with
+The functions that use wide character strings are suffixed with
 .Cm _w .
 Note that these are different representations of the same data:
 For example, if you store a narrow string and read the corresponding
diff --git a/lib/libarchive/archive_read.3 b/lib/libarchive/archive_read.3
index 83851f947a6a..d0b07ce23c54 100644
--- a/lib/libarchive/archive_read.3
+++ b/lib/libarchive/archive_read.3
@@ -194,7 +194,7 @@ the
 .Fn archive_read_data_block
 function avoids copying data and allows you to correctly handle
 sparse files, as supported by some archive formats.
-The library gaurantees that offsets will increase and that blocks
+The library guarantees that offsets will increase and that blocks
 will not overlap.
 Note that the blocks returned from this function can be much larger
 than the block size read from disk, due to compression
@@ -272,7 +272,7 @@ Complete the archive and invoke the close callback.
 .It Fn archive_read_finish
 Invokes
 .Fn archive_read_close
-if it was not invoked maually, then release all resources.
+if it was not invoked manually, then release all resources.
 .El
 .Pp
 Note that the library determines most of the relevant information about
@@ -341,7 +341,7 @@ on success.
 On failure, the callback should invoke
 .Fn archive_set_error
 to register an error code and message and
-regurn
+return
 .Cm ARCHIVE_FATAL.
 .Sh EXAMPLE
 The following illustrates basic usage of the library.
diff --git a/lib/libautofs/libautofs.3 b/lib/libautofs/libautofs.3
index 16b9f4c642a7..f4e07a90a9f6 100644
--- a/lib/libautofs/libautofs.3
+++ b/lib/libautofs/libautofs.3
@@ -79,11 +79,11 @@
 .Sh DESCRIPTION
 The
 .Nm libautofs
-libarary provides a "mostly" stable interface to the
+library provides a "mostly" stable interface to the
 .Xr autofs 9
 file system.
 .Pp
-The inteface to
+The interface to
 .Xr autofs 9
 is managed via handles of type
 .Fa autoh_t
@@ -172,7 +172,7 @@ return the inode associated with the request
 return the directory inode associated with the request
 .Fa req .
 .It Fn autoreq_getaux
-return the auxilliray data associated with the request
+return the auxiliary data associated with the request
 .Fa req .
 .It Fn autoreq_getoffset
 return the offset request associated with the request
@@ -197,16 +197,16 @@ inode to
 this is typically unused.
 .It Fn autoreq_seterrno
 set the error returned to the application sending the request, typically
-this is left alone, or set to ENOENT if the request is for a non-existant
+this is left alone, or set to ENOENT if the request is for a non-existent
 name.
 The default error is no error.
 Meaning the application will see
 a successful return.
 .It Fn autoreq_setaux
-used to set the auxilliray data for a request, currently used to set
+used to set the auxiliary data for a request, currently used to set
 the dirent structures for serving a readdir request.
 Default is no
-auxilliary data.
+auxiliary data.
 .It Fn autoreq_seteof
 used to set the eof flag for readdir requests (default is not eof.)
 .El
diff --git a/lib/libc/net/inet6_rth_space.3 b/lib/libc/net/inet6_rth_space.3
index 390348582a8f..2750170d33cd 100644
--- a/lib/libc/net/inet6_rth_space.3
+++ b/lib/libc/net/inet6_rth_space.3
@@ -85,7 +85,7 @@ of the type, specified in the
 .Fa type
 argument and containing the number of addresses specified in the
 .Fa segments
-argumment.
+argument.
 When the type is
 .Dv IPV6_RTHDR_TYPE_0
 the number of segments must be from 0 through 127.
diff --git a/lib/libc/posix1e/acl_get_entry.3 b/lib/libc/posix1e/acl_get_entry.3
index 0627ecbd6b04..8b9f1357bd08 100644
--- a/lib/libc/posix1e/acl_get_entry.3
+++ b/lib/libc/posix1e/acl_get_entry.3
@@ -64,7 +64,7 @@ set to
 .Dv ACL_NEXT_ENTRY
 when there has not been either an initial successful call to
 .Fn acl_get_entry ,
-or a previous successfull call to
+or a previous successful call to
 .Fn acl_create_entry ,
 .Fn acl_delete_entry ,
 .Fn acl_dup ,
@@ -79,7 +79,7 @@ then the result is unspecified.
 .Sh RETURN VALUES
 If the
 .Fn acl_get_entry
-function successfully obtains an ACL entry, a value of 1 is returned.
+function successfuly obtains an ACL entry, a value of 1 is returned.
 If the ACL has no ACL entries, the
 .Fn acl_get_entry
 returns a value of 0.
diff --git a/lib/libc/posix1e/mac.3 b/lib/libc/posix1e/mac.3
index 4dce03e32cda..ac6affd52e52 100644
--- a/lib/libc/posix1e/mac.3
+++ b/lib/libc/posix1e/mac.3
@@ -165,7 +165,7 @@ To join this list, see the
 .Fx
 POSIX.1e implementation page
 for more information.
-However, the resemblence of these APIs to the POSIX APIs is only loose,
+However, the resemblance of these APIs to the POSIX APIs is only loose,
 as the POSIX APIs were unable to express many notions required for
 flexible and extensible access control.
 .Sh HISTORY
diff --git a/lib/libc/posix1e/mac_prepare.3 b/lib/libc/posix1e/mac_prepare.3
index acbae1a172a1..2e5f25ae2311 100644
--- a/lib/libc/posix1e/mac_prepare.3
+++ b/lib/libc/posix1e/mac_prepare.3
@@ -89,7 +89,7 @@ The
 .Fn mac_prepare_ifnet_label ,
 and
 .Fn mac_prepare_process_label
-functions are equivilent to invocations of
+functions are equivalent to invocations of
 .Fn mac_prepare_type
 with arguments of
 .Qq file ,
diff --git a/lib/libc/stdtime/strftime.3 b/lib/libc/stdtime/strftime.3
index 2bce73f10f4f..10beb7c2923f 100644
--- a/lib/libc/stdtime/strftime.3
+++ b/lib/libc/stdtime/strftime.3
@@ -115,7 +115,7 @@ The sequences
 are supposed to provide alternate
 representations.
 .Pp
-Additionly %OB implemented
+Additionally %OB implemented
 to represent alternative months names
 (used standalone, without day mentioned).
 .It Cm %e
diff --git a/lib/libc/sys/kse.2 b/lib/libc/sys/kse.2
index b34f448ff43f..d4ef2fc26617 100644
--- a/lib/libc/sys/kse.2
+++ b/lib/libc/sys/kse.2
@@ -489,7 +489,7 @@ may contain any of the following bits OR'ed together:
 Block upcalls from happening.
 The thread is in some critical section.
 .It Dv KMF_NOCOMPLETED , KMF_DONE , KMF_BOUND
-This thread should be considerred to be permanently bound to
+This thread should be considered to be permanently bound to
 its KSE, and treated much like a non-threaded process would be.
 It is a
 .Dq "long term"
@@ -497,7 +497,7 @@ version of
 .Dv KMF_NOUPCALL
 in some ways.
 .It Dv KMF_WAITSIGEVENT
-Implement charactersitics needed for the signal delivery thread.
+Implement characteristics needed for the signal delivery thread.
 .El
 .\"
 .Ss Thread Mailboxes
diff --git a/lib/libc/sys/uuidgen.2 b/lib/libc/sys/uuidgen.2
index 8f29e8ebc812..9c90102b3e2f 100644
--- a/lib/libc/sys/uuidgen.2
+++ b/lib/libc/sys/uuidgen.2
@@ -51,7 +51,7 @@ When no IEEE 802
 address is available for the node field, a random multicast address is
 generated for each invocation of the system call.
 According to the algorithm of generating time-based UUIDs, this will also
-force a new random clock sequence, thereby increasing the likelyhood for
+force a new random clock sequence, thereby increasing the likelihood for
 the identifier to be unique.
 .Pp
 When multiple identifiers are to be generated, the
diff --git a/share/man/man4/man4.i386/acpi_ibm.4 b/share/man/man4/man4.i386/acpi_ibm.4
index 14b2ac500b45..3035c630c634 100644
--- a/share/man/man4/man4.i386/acpi_ibm.4
+++ b/share/man/man4/man4.i386/acpi_ibm.4
@@ -152,7 +152,7 @@ ThinkLight Button
 .It Li 512
 Screen Expand (Fn + F8)
 .It Li 1024
-Brighness Up/Down Button
+Brightness Up/Down Button
 .It Li 2048
 Volume Up/Down/Mute Button
 .El
diff --git a/share/man/man4/man4.i386/acpi_panasonic.4 b/share/man/man4/man4.i386/acpi_panasonic.4
index 1393f0debbd3..a3b9e56e07f0 100644
--- a/share/man/man4/man4.i386/acpi_panasonic.4
+++ b/share/man/man4/man4.i386/acpi_panasonic.4
@@ -46,7 +46,7 @@ It may also work on other models as well.
 The driver consists of three functionalities.
 The first is to detect hotkey events and take corresponding actions,
 which include changing LCD luminance and speaker mute state.
-The second role is to notify occurences of the event by way of
+The second role is to notify occurrences of the event by way of
 .Xr devctl 4
 and eventually to
 .Xr devd 8 .
diff --git a/share/man/man4/man4.i386/ep.4 b/share/man/man4/man4.i386/ep.4
index 7f162cf24aa6..a1f5bd8789fa 100644
--- a/share/man/man4/man4.i386/ep.4
+++ b/share/man/man4/man4.i386/ep.4
@@ -163,10 +163,10 @@ Look for conflicts with other devices.
 The driver couldn't allocate the interrupt it wanted.
 Look for conflicts, although sharing interrupts for PC Card is normal.
 .It ep0: No connectors!
-The driver querried the hardware for what ethernet attachment were
+The driver queried the hardware for what ethernet attachment were
 present, but the hardware reported none that the driver recognized.
 .It ep0: Unable to get Ethernet address!
-The driver was unabel to read the ethernet address from the EEPROM.
+The driver was unable to read the ethernet address from the EEPROM.
 This is likely the result of the card being wedged.
 .It ep0: if_alloc() failed
 The driver was unable to allocate a ifnet structure.
diff --git a/share/man/man4/man4.i386/pbio.4 b/share/man/man4/man4.i386/pbio.4
index 0b451252bb06..f4fbf3b4652e 100644
--- a/share/man/man4/man4.i386/pbio.4
+++ b/share/man/man4/man4.i386/pbio.4
@@ -119,7 +119,7 @@ seconds
 will result in no more than one value being read or written every
 .Ar n
 seconds.
-Single byte read/write opeations will take at least
+Single byte read/write operations will take at least
 .Ar n
 seconds to complete.
 .Pp
diff --git a/share/man/man4/man4.i386/snc.4 b/share/man/man4/man4.i386/snc.4
index a85e7acffddf..49f42c9940b5 100644
--- a/share/man/man4/man4.i386/snc.4
+++ b/share/man/man4/man4.i386/snc.4
@@ -81,7 +81,7 @@ as
 Accessing
 .Tn SONIC
 card data structures and registers as 32 bit values
-makes code endianess independent.
+makes code endianness independent.
 The
 .Tn SONIC
 is however always in big-endian mode so it is necessary to
diff --git a/share/man/man4/man4.sparc64/openprom.4 b/share/man/man4/man4.sparc64/openprom.4
index 1a2bd8ddbd00..e66a8d8581d5 100644
--- a/share/man/man4/man4.sparc64/openprom.4
+++ b/share/man/man4/man4.sparc64/openprom.4
@@ -125,7 +125,7 @@ call and whether the
 .Vt "struct openpromio"
 is used to pass in or return data,
 .Va oprom_array
-either contains an integer refereing to a node or a string refering to a
+either contains an integer referring to a node or a string referring to a
 property name or property value.
 The maximum size of
 .Va oprom_array
diff --git a/share/man/man4/man4.sparc64/snd_audiocs.4 b/share/man/man4/man4.sparc64/snd_audiocs.4
index cd5276fa9bc4..ae431cda59b3 100644
--- a/share/man/man4/man4.sparc64/snd_audiocs.4
+++ b/share/man/man4/man4.sparc64/snd_audiocs.4
@@ -43,7 +43,7 @@ to attach to the CS4231 audio device.
 Speaker output is enabled by default.
 SBus based
 .Tn UltraSPARC
-workstations have no internel CD-ROM audio input capability.
+workstations have no internal CD-ROM audio input capability.
 .Sh HARDWARE
 The
 .Nm
diff --git a/share/man/man4/witness.4 b/share/man/man4/witness.4
index fa36f4ad6742..7aa655323689 100644
--- a/share/man/man4/witness.4
+++ b/share/man/man4/witness.4
@@ -93,7 +93,7 @@ set via the read-only sysctl
 .Pp
 The sysctl
 .Va debug.witness.watch
-specifies the level of witness involvment in the system.
+specifies the level of witness involvement in the system.
 A value of 1 specifies that witness is enabled.
 A value of 0 specifies that witness is disabled.
 This sysctl can be written to in order to
diff --git a/share/man/man5/devfs.conf.5 b/share/man/man5/devfs.conf.5
index ecb2b7bf615e..ae3103e1c1ca 100644
--- a/share/man/man5/devfs.conf.5
+++ b/share/man/man5/devfs.conf.5
@@ -85,7 +85,7 @@ This action changes the permissions of
 .Ar devname .
 The
 .Ar arg
-paramater must be a
+parameter must be a
 .Ar mode
 as explained in
 .Xr chmod 1 .
diff --git a/share/man/man9/ifnet.9 b/share/man/man9/ifnet.9
index 569e3944198c..037e6816596f 100644
--- a/share/man/man9/ifnet.9
+++ b/share/man/man9/ifnet.9
@@ -1006,7 +1006,7 @@ A reference count of requests for this particular membership.
 .It Fn if_alloc
 Allocate and initialize
 .Vt "struct ifnet" .
-Initalization includes the allocation of an interface index and may
+Initialization includes the allocation of an interface index and may
 include the allocation of a
 .Fa type
 specific structure in
diff --git a/share/man/man9/printf.9 b/share/man/man9/printf.9
index 30cb9e2a0bd6..7dfd69f5c336 100644
--- a/share/man/man9/printf.9
+++ b/share/man/man9/printf.9
@@ -1,6 +1,6 @@
 .\"
 .\" Copyright (c) 2001 Andrew R. Reiter
-.\" Copyritht (c) 2004 Joerg Wunsch
+.\" Copyright (c) 2004 Joerg Wunsch
 .\" All rights reserved.
 .\"
 .\" Redistribution and use in source and binary forms, with or without
diff --git a/usr.bin/file2c/file2c.1 b/usr.bin/file2c/file2c.1
index f247e4233202..80bbb2eea606 100644
--- a/usr.bin/file2c/file2c.1
+++ b/usr.bin/file2c/file2c.1
@@ -23,7 +23,7 @@ The
 .Nm
 utility reads a file from stdin and writes it to stdout, converting each
 byte to its decimal or hexadecimal representation on the fly.
-The byte values are seperated by a comma.
+The byte values are separated by a comma.
 This also means that the last byte value is not followed by a comma.
 By default the byte values are printed in decimal, but when the
 .Fl x
diff --git a/usr.bin/indent/indent.1 b/usr.bin/indent/indent.1
index b2a38275aecd..f04e13d5f426 100644
--- a/usr.bin/indent/indent.1
+++ b/usr.bin/indent/indent.1
@@ -213,7 +213,7 @@ Parenthesized expressions have extra indentation added to
 indicate the nesting, unless
 .Fl \&lp
 is in effect
-or the contination indent is exactly half of the main indent.
+or the continuation indent is exactly half of the main indent.
 .Fl \&ci
 defaults to the same value as
 .Fl i .
@@ -411,7 +411,7 @@ If the output file is not specified, the default is standard output,
 rather than formatting in place.
 .It Fl ut , nut
 Enables (disables) the use of tab characters in the output.
-Tabs are assumed to be aligned on columns divisble by 8.
+Tabs are assumed to be aligned on columns divisible by 8.
 The default is
 .Fl ut .
 .It Fl v , \&nv
diff --git a/usr.bin/lockf/lockf.1 b/usr.bin/lockf/lockf.1
index 6fdc5730e45d..c6e6e6687e52 100644
--- a/usr.bin/lockf/lockf.1
+++ b/usr.bin/lockf/lockf.1
@@ -44,7 +44,7 @@ utility acquires an exclusive lock on a
 .Ar file ,
 creating it if necessary,
 .Bf Em
-and removing the file on exit unless explictly told not to.
+and removing the file on exit unless explicitly told not to.
 .Ef
 While holding the lock, it executes a
 .Ar command
diff --git a/usr.bin/make/make.1 b/usr.bin/make/make.1
index caa87f8287ca..29f74ac7c790 100644
--- a/usr.bin/make/make.1
+++ b/usr.bin/make/make.1
@@ -628,7 +628,7 @@ variable from the environment,
 all sequences of a backslash and one of space or tab
 are replaced just with their second character
 without causing a word break.
-Any other occurences of a backslash are retained.
+Any other occurrences of a backslash are retained.
 Groups of unquoted space, tab and newline characters cause word
 breaking.
 .It Va MFLAGS
diff --git a/usr.bin/systat/systat.1 b/usr.bin/systat/systat.1
index 8a2d1390eb3d..8d372b67dd11 100644
--- a/usr.bin/systat/systat.1
+++ b/usr.bin/systat/systat.1
@@ -289,7 +289,7 @@ for particular uses, i.e., data, socket structures, etc.
 .It Ic vmstat
 Take over the entire display and show a (rather crowded) compendium
 of statistics related to virtual memory usage, process scheduling,
-device interrupts, system name translation cacheing, disk
+device interrupts, system name translation caching, disk
 .Tn I/O
 etc.
 .Pp
diff --git a/usr.bin/truss/truss.1 b/usr.bin/truss/truss.1
index b152baae92eb..6b975ba5c481 100644
--- a/usr.bin/truss/truss.1
+++ b/usr.bin/truss/truss.1
@@ -27,7 +27,7 @@ It does this by stopping and restarting the process being monitored via
 The options are as follows:
 .Bl -tag -width indent
 .It Fl f
-Trace decendants of the original traced process created by
+Trace descendants of the original traced process created by
 .Xr fork 2 ,
 .Xr vfork 2 ,
 etc.
diff --git a/usr.bin/xinstall/install.1 b/usr.bin/xinstall/install.1
index d82cc5542f44..9e2c2cbd6979 100644
--- a/usr.bin/xinstall/install.1
+++ b/usr.bin/xinstall/install.1
@@ -198,7 +198,7 @@ option is specified, or the
 .Fl C
 or
 .Fl p
-option is used in conjuction with the
+option is used in conjunction with the
 .Fl s
 option, temporary files named
 .Pa INS@XXXX ,
diff --git a/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.8 b/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.8
index d516001a8546..c40246111581 100644
--- a/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.8
+++ b/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.8
@@ -76,8 +76,8 @@ and connect to the Internet.
 .Pp
 In the server mode,
 .Nm
-opens an RFCOMM socket and listens for incomming connections from remote clients.
-Once the new incomming connection is accepted,
+opens an RFCOMM socket and listens for incoming connections from remote clients.
+Once the new incoming connection is accepted,
 .Nm
 forks and executes
 .Xr ppp 8
@@ -278,7 +278,7 @@ The RFCOMM server will listen on local address
 .Li 00:01:02:03:04:05
 and channel
 .Li 1 .
-Once the incomming connection has been accepted,
+Once the incoming connection has been accepted,
 .Nm
 will execute
 .Xr ppp 8
diff --git a/usr.sbin/bluetooth/sdpd/sdpd.8 b/usr.sbin/bluetooth/sdpd/sdpd.8
index 753ee0884de8..571e9088f680 100644
--- a/usr.sbin/bluetooth/sdpd/sdpd.8
+++ b/usr.sbin/bluetooth/sdpd/sdpd.8
@@ -43,7 +43,7 @@ The
 daemon keeps track of the Bluetooth services registered on the host
 and responds to Service Discovery inquiries from the remote Bluetooth devices.
 .Pp
-In order to use any service remote Bluetooth device need to send Sevice
+In order to use any service remote Bluetooth device need to send Service
 Search and Service Attribute or Service Search Attribute request over
 Bluetooth L2CAP connection on SDP PSM (0x0001).
 The
@@ -108,7 +108,7 @@ In case of multiple Bluetooth devices connected to the same host it is
 possible to specify which services should be
 .Dq bound
 to which Bluetooth device.
-Such assigment should be done at service registration time.
+Such assignment should be done at service registration time.
 .Pp
 Access rights on the control socket define which application can register,
 remove or change the service.
diff --git a/usr.sbin/bsnmpd/modules/snmp_netgraph/snmp_netgraph.3 b/usr.sbin/bsnmpd/modules/snmp_netgraph/snmp_netgraph.3
index 8fa9cc5cdfc8..6f89d68a6210 100644
--- a/usr.sbin/bsnmpd/modules/snmp_netgraph/snmp_netgraph.3
+++ b/usr.sbin/bsnmpd/modules/snmp_netgraph/snmp_netgraph.3
@@ -170,7 +170,7 @@ Each of these functions takes the following arguments:
 .It Fa cookie
 is the node specific command cookie,
 .It Fa opcode
-is the node specific code for the operation to performa,
+is the node specific code for the operation to perform,
 .It Fa arg
 is a pointer to the message itself.
 This message must start with a
@@ -208,7 +208,7 @@ and waits for a matching response.
 All three functions take the same arguments as the
 .Fn ng_output*
 functions.
-The functions return the reponse message in a buffer allocated by
+The functions return the response message in a buffer allocated by
 .Xr malloc 3
 or NULL in case of an error.
 The maximum size of the response buffer can be
@@ -223,14 +223,14 @@ hook through which to send the data, a pointer to the message buffer and
 the size of the message.
 It returns -1 if an error happens.
 .Ss ASYNCHRONOUS CONTROL AND DATA MESSAGES
-A module can register functions to asynchronuosly receive control and data
+A module can register functions to asynchronously receive control and data
 message.
 .Pp
 The function
 .Fn ng_register_cookie
 registers a control message receive function.
 If a control message is
-received, that is not consumed by the dialog functions, the list of registerred
+received, that is not consumed by the dialog functions, the list of registered
 control message receive functions is scanned.
 If the cookie in the received
 message is the same as the
@@ -256,7 +256,7 @@ to the same cookie and node id.
 A control message registration can be undone by calling
 .Fn ng_unregister_cookie
 with the return value of the registration call.
-If an error occures while registering,
+If an error occurs while registering,
 .Fn ng_register_cookie
 returns NULL.
 .Pp
@@ -275,7 +275,7 @@ The message should be treated as read-only.
 A data message registration can be undone by calling
 .Fn ng_unregister_hook
 with the return value of the registration call.
-If an error occures while registering,
+If an error occurs while registering,
 .Fn ng_register_hook
 returns NULL.
 .Pp
@@ -348,7 +348,7 @@ is not NULL, the function checks, that the peer node's type is
 .Fa type .
 The function skips intermediate tee nodes (see
 .Xr ng_tee 4 ) .
-It returns the node id of the peer node or 0 if an error occurres or the
+It returns the node id of the peer node or 0 if an error occurs or the
 types do not match.
 .Ss CHANGING THE GRAPH
 A number of functions can be used to create or destroy nodes and hooks.
diff --git a/usr.sbin/i4b/isdnd/isdnd.rc.5 b/usr.sbin/i4b/isdnd/isdnd.rc.5
index 51e05761f231..d3d2ed894d0b 100644
--- a/usr.sbin/i4b/isdnd/isdnd.rc.5
+++ b/usr.sbin/i4b/isdnd/isdnd.rc.5
@@ -406,7 +406,7 @@ The number of outgoing calls allowed within the time period specified by
 .Em budget-calloutperiod .
 (optional)
 .It Li budget-calloutsfile
-A path/filename to which the number of successfull callouts are written.
+A path/filename to which the number of successful callouts are written.
 The contents of the file is preserved when it exists during startup of isdnd.
 The format of this file is: start time, last update time, number of calls.
 (optional)
@@ -415,7 +415,7 @@ If set to
 .Em on
 rotate budget-calloutsfile every night when an attempt is made to update
 the file on a new day.
-The statistics for the previous day are witten to
+The statistics for the previous day are written to
 a file with the filename specified by budget-calloutsfile to which a hyphen
 and the new day's (!) day of month number is appended.
 (optional)
diff --git a/usr.sbin/mtree/mtree.8 b/usr.sbin/mtree/mtree.8
index 47fa290d05bc..371aab039efe 100644
--- a/usr.sbin/mtree/mtree.8
+++ b/usr.sbin/mtree/mtree.8
@@ -135,7 +135,7 @@ The output format in this case is somewhat remniscent of
 .Xr comm 1 ,
 having "in first spec only", "in second spec only", and "different"
 columns, prefixed by zero, one and two TAB characters respectively.
-Each entry in the "different" column occupies two lines, one from each specfication.
+Each entry in the "different" column occupies two lines, one from each specification.
 .It Fl K Ar keywords
 Add the specified (whitespace or comma separated)
 .Ar keywords
diff --git a/usr.sbin/ndiscvt/ndiscvt.8 b/usr.sbin/ndiscvt/ndiscvt.8
index 9670347f5dd8..bcdf52a88181 100644
--- a/usr.sbin/ndiscvt/ndiscvt.8
+++ b/usr.sbin/ndiscvt/ndiscvt.8
@@ -80,7 +80,7 @@ The
 .Pa .INF
 file is typically required since only it contains device
 identification data such as PCI vendor and device IDs or PCMCIA
-indentifier strings.
+identifier strings.
 The
 .Pa .INF
 file may be optionally omitted however,
diff --git a/usr.sbin/ntp/doc/ntpdc.8 b/usr.sbin/ntp/doc/ntpdc.8
index d371a3271bc5..e0cecffe0976 100644
--- a/usr.sbin/ntp/doc/ntpdc.8
+++ b/usr.sbin/ntp/doc/ntpdc.8
@@ -227,7 +227,7 @@ server is maintaining state.
 These should include all configured
 peer associations as well as those peers whose stratum is such that
 they are considered by the server to be possible future
-synchonization candidates.
+synchronization candidates.
 .It Ic peers
 Obtains a list of peers for which the server is maintaining
 state, along with a summary of that state.
diff --git a/usr.sbin/pppd/pppd.8 b/usr.sbin/pppd/pppd.8
index fdca2b51ba72..6becff62cdfa 100644
--- a/usr.sbin/pppd/pppd.8
+++ b/usr.sbin/pppd/pppd.8
@@ -245,7 +245,7 @@ When this is completed, pppd will commence passing data packets
 The \fIdemand\fR option implies the \fIpersist\fR option.  If this
 behaviour is not desired, use the \fInopersist\fR option after the
 \fIdemand\fR option.  The \fIidle\fR and \fIholdoff\fR
-options are also useful in conjuction with the \fIdemand\fR option.
+options are also useful in conjunction with the \fIdemand\fR option.
 .TP
 .B domain \fId
 Append the domain name \fId\fR to the local host name for authentication
@@ -378,7 +378,7 @@ send before it rejects the options.
 The default value is 3.
 .TP
 .B ipxcp-max-terminate \fIn
-Set the maximum nuber of IPXCP terminate request frames before the
+Set the maximum number of IPXCP terminate request frames before the
 local system considers that the peer is not listening to them.
 The
 default value is 3.
diff --git a/usr.sbin/syslogd/syslog.conf.5 b/usr.sbin/syslogd/syslog.conf.5
index 77c7a3242f14..7ba62301a60b 100644
--- a/usr.sbin/syslogd/syslog.conf.5
+++ b/usr.sbin/syslogd/syslog.conf.5
@@ -220,7 +220,7 @@ from any host but the one specified.
 If the hostname is given as
 .Ql @ ,
 the local hostname will be used.
-As for program specifications, multiple comma-seprarated
+As for program specifications, multiple comma-separated
 values may be specified for hostname specifications.
 .Pp
 A
diff --git a/usr.sbin/wpa/wpa_supplicant/wpa_supplicant.conf.5 b/usr.sbin/wpa/wpa_supplicant/wpa_supplicant.conf.5
index 1ffd3a9a656f..06bb2cd54b2b 100644
--- a/usr.sbin/wpa/wpa_supplicant/wpa_supplicant.conf.5
+++ b/usr.sbin/wpa/wpa_supplicant/wpa_supplicant.conf.5
@@ -135,7 +135,7 @@ or hex string enclosed in quotation marks.
 SSID scan technique; 0 (default) or 1.
 Technique 0 scans for the SSID using a broadcast Probe Request
 frame while 1 uses a directed Probe Request frame.
-Access points that cloak themself by not braodcasting their SSID
+Access points that cloak themselves by not broadcasting their SSID
 require technique 1, but beware that this scheme can cause scanning
 to take longer to complete.
 .It Va bssid