10229 Some man pages have incorrect cross-references

@@ -17,11 +17,11 @@
      handle P.  If stop is non-zero it causes the process handle to stop
      threads that encounter the signal which.  If stop is zero, then it
      disables tracing for the signal which.
 
      The signal constants, representing valid values for which, can be found
-     in signal.h(3HEAD.) The signal SIGKILL may not be stopped.
+     in signal.h(3HEAD).  The signal SIGKILL may not be stopped.
 
      Note, only active processes may have their signal tracing flags updated.
      Process handles that refer to core files, zombie processes, and files do
      not have signal tracing flags.  Calling this function on them is an
      error.