Fix a bunch of "xref refers to *this* page" igor(1) warnings.

MFC after:	1 month

3 files changed, 3 insertions, 4 deletions

diff --git a/share/man/man9/BUS_NEW_PASS.9 b/share/man/man9/BUS_NEW_PASS.9
index 1da2f6706291..e647f8f6cbda 100644
--- a/share/man/man9/BUS_NEW_PASS.9
+++ b/share/man/man9/BUS_NEW_PASS.9
@@ -44,7 +44,7 @@ The
 method is called on each bus device to rescan the device tree when the pass
 level has been changed.
 This method is responsible for invoking
-.Xr BUS_NEW_PASS 9
+.Nm
 on child bus devices to propagate the rescan to child devices.
 It is also responsible for reprobing any unattached child devices and
 allowing drivers for the current pass to identify new children.
diff --git a/share/man/man9/pmap.9 b/share/man/man9/pmap.9
index f7edc33b1513..231749c16499 100644
--- a/share/man/man9/pmap.9
+++ b/share/man/man9/pmap.9
@@ -87,7 +87,6 @@ and it must be updated by the implementation after each relevant
 .Nm
 operation.
 .Sh SEE ALSO
-.Xr pmap 9 ,
 .Xr pmap_activate 9 ,
 .Xr pmap_clear_modify 9 ,
 .Xr pmap_copy 9 ,
diff --git a/share/man/man9/stack.9 b/share/man/man9/stack.9
index 85640dfa1d66..06065bde31ae 100644
--- a/share/man/man9/stack.9
+++ b/share/man/man9/stack.9
@@ -171,10 +171,10 @@ is returned if the operation is not implemented.
 .Sh AUTHORS
 .An -nosplit
 The
-.Xr stack 9
+.Nm
 function suite was created by
 .An Antoine Brodin .
-.Xr stack 9
+.Nm
 was extended by
 .An Robert Watson
 for general-purpose use outside of