10229 Some man pages have incorrect cross-references

*** 112,122 ****
  sections.
  .Ss Debug Information
  Many of the operations in the library rely on debug information being
  present in a process and its associated libraries.
  The library leverages symbol table information, CTF data
! .Pq Xr CTF 4
  sections, and frame unwinding information based on the use of an ABI
  defined frame pointer, e\&.g\&.
  .Sy %ebp
  and
  .Sy %rbp
--- 112,122 ----
  sections.
  .Ss Debug Information
  Many of the operations in the library rely on debug information being
  present in a process and its associated libraries.
  The library leverages symbol table information, CTF data
! .Pq Xr ctf 4
  sections, and frame unwinding information based on the use of an ABI
  defined frame pointer, e\&.g\&.
  .Sy %ebp
  and
  .Sy %rbp