9842 man page typos and spelling

*** 476,486 ****
  .ad
  .sp .6
  .RS 4n
  The lifetime of an SA can optionally be specified in kilobytes. This parameter
  specifies the default value. If lifetimes are specified in both seconds and
! kilobytes, the SA expires when either the seconds or kilobyte threshholds are
  passed.
  .RE
  
  .sp
  .ne 2
--- 476,486 ----
  .ad
  .sp .6
  .RS 4n
  The lifetime of an SA can optionally be specified in kilobytes. This parameter
  specifies the default value. If lifetimes are specified in both seconds and
! kilobytes, the SA expires when either the seconds or kilobyte thresholds are
  passed.
  .RE
  
  .sp
  .ne 2
*** 668,678 ****
  .RS 4n
  An authentication algorithm.
  .sp
  Use \fBipsecalgs\fR(1M) with the \fB-l\fR option to list the IPsec protocols
  and algorithms currently defined on a system. The \fBcryptoadm list\fR command
! diplays a list of installed providers and their mechanisms. See
  \fBcryptoadm\fR(1M).
  .RE
  
  .sp
  .ne 2
--- 668,678 ----
  .RS 4n
  An authentication algorithm.
  .sp
  Use \fBipsecalgs\fR(1M) with the \fB-l\fR option to list the IPsec protocols
  and algorithms currently defined on a system. The \fBcryptoadm list\fR command
! displays a list of installed providers and their mechanisms. See
  \fBcryptoadm\fR(1M).
  .RE
  
  .sp
  .ne 2