Fix a few speelling errors

- man pages
- bin/sh

Reviewed by:		jilles

bin/sh/tests/builtins/var-assign.0

@@ -47,7 +47,7 @@ do
 	${SH} -c "VAR=1; VAR=0 ${cmd}; exit \${VAR}" >/dev/null 2>&1
 done
 
-# For other built-ins and utilites they do not.
+# For other built-ins and utilities they do not.
 set -- ${UTILS}
 for cmd in "$@"
 do

share/man/man4/ip.4

@@ -224,7 +224,7 @@ or the socket should be bound to a local address and the address supplied with
 .Dv IP_SENDSRCADDR
 should be
 .Dv INADDR_ANY .
-In the latter case bound address is overriden via generic source address
+In the latter case bound address is overridden via generic source address
 selection logic, which would choose IP address of interface closest to
 destination.
 .Pp

share/man/man4/nand.4

@@ -41,7 +41,7 @@ The
 .Fx
 .Nm
 framework consists of a set of interfaces that aim to provide an extensible,
-object oriented environement for NAND controllers and NAND Flash memory chips
+object oriented environment for NAND controllers and NAND Flash memory chips
 from various hardware vendors, and to allow for uniform and flexible
 management of the NAND devices.
 It comprises of the following major components:

share/man/man5/rc.conf.5

@@ -989,7 +989,7 @@ is set to the list of
 instances that should be started at system boot time.
 If
 .Va pflog_instances
-is set, for each whitespace-seperated
+is set, for each whitespace-separated
 .Ar element
 in the list,
 .Ao Ar element Ac Ns Va _dev
@@ -1031,7 +1031,7 @@ If multiple instances of
 .Xr ftp-proxy 8
 are desired at boot time,
 .Va ftpproxy_instances
-should contain a whitespace-seperated list of instance names.
+should contain a whitespace-separated list of instance names.
 For each
 .Ar element
 in the list, a variable named

share/man/man9/iflibdd.9

@@ -179,7 +179,7 @@
 .Fc
 .Sh FUNCTIONS
 The above named functions are device dependent configuration functions.
-These routines are registerd with iflib by the driver and are called from the
+These routines are registered with iflib by the driver and are called from the
 corresponding iflib function to configure device specific functions and
 registers.
 .Ss Device Dependent Functions

share/man/man9/iflibtxrx.9

@@ -190,7 +190,7 @@ event.
 .Sh FUNCTIONS
 All function calls are associated exclusively with either packet transmission
 or receipt.
-The void *sc passed as the first arguement to all of the following functions
+The void *sc passed as the first argument to all of the following functions
 represents the driver's softc.
 .Ss Transmit Packet Functions
 .Bl -ohang -offset indent

share/man/man9/uio.9

@@ -149,7 +149,7 @@ transfers when the request partially overlaps the buffer.
 When
 .Va uio_offset
 is greater than or equal to the buffer size, the result is success
-with no bytes transfered, effectively signaling EOF.
+with no bytes transferred, effectively signaling EOF.
 .Sh RETURN VALUES
 On success
 .Fn uiomove ,