mdoc(7) police: markup and spelling fixes.

1 files changed, 25 insertions, 15 deletions

diff --git a/lib/libc/sys/minherit.2 b/lib/libc/sys/minherit.2
index e78c1d7..aadb50c 100644
--- a/lib/libc/sys/minherit.2
+++ b/lib/libc/sys/minherit.2
@@ -61,32 +61,39 @@ Inheritance only effects children created by
 .Fn fork .
 It has no effect on
 .Fn exec .
-exec'd processes replace their address space entirely.  This function also
-has no effect on the parent's address space (other then to potentially
+exec'd processes replace their address space entirely.
+This function also
+has no effect on the parent's address space (other than to potentially
 share the address space with its children).
 .Pp
-Inheritance is a rather esoteric feature largely superceeded by the
-MAP_SHARED feature of 
+Inheritance is a rather esoteric feature largely superseded by the
+.Dv MAP_SHARED
+feature of
 .Fn mmap .
 However, it is possible to use
 .Fn minherit
 to share a block of memory between parent and child that has been mapped
-MAP_PRIVATE.  That is, modifications made by parent or child are shared but
+.Dv MAP_PRIVATE .
+That is, modifications made by parent or child are shared but
 the original underlying file is left untouched.
-.Bl -tag -width MAP_HASSEMAPHORE
+.Bl -tag -width ".Dv INHERIT_SHARE"
 .It Dv INHERIT_SHARE
 This option causes the address space in question to be shared between
-parent and child.  It has no effect on how the original underlying backing
+parent and child.
+It has no effect on how the original underlying backing
 store was mapped.
 .It Dv INHERIT_NONE
-This option prevents the address space in question from being inherited 
-at all.  The address space will be unmapped in the child.
+This option prevents the address space in question from being inherited
+at all.
+The address space will be unmapped in the child.
 .It Dv INHERIT_COPY
 This option causes the child to inherit the address space as copy-on-write.
 This option also has an unfortunate side effect of causing the parent
-address space to become copy-on-write when the parent forks.  If the
-original mapping was MAP_SHARED, it will no longer be shared in the parent
-after the parent forks and there is no way to get the previous 
+address space to become copy-on-write when the parent forks.
+If the original mapping was
+.Dv MAP_SHARED ,
+it will no longer be shared in the parent
+after the parent forks and there is no way to get the previous
 shared-backing-store mapping without unmapping and remapping the address
 space in the parent.
 .El
@@ -114,9 +121,12 @@ and
 arguments.
 .El
 .Sh BUGS
-Once you set inheritance to MAP_PRIVATE or MAP_SHARED, there is no way to
-recover the originanl copy-on-write semantics short of unmapping and remapping
-the area.
+Once you set inheritance to
+.Dv MAP_PRIVATE
+or
+.Dv MAP_SHARED ,
+there is no way to recover the original copy-on-write semantics
+short of unmapping and remapping the area.
 .Sh SEE ALSO
 .Xr fork 2 ,
 .Xr madvise 2 ,