10229 Some man pages have incorrect cross-references

@@ -32,11 +32,11 @@
 describing the error that occurred.
 This function only knows how to translate errors that are stored in
 .Fa perr
 during a failed call to
 .Xr Pgrab 3PROC ,
-.Xr Pfgrab_core 3PROC,
+.Xr Pfgrab_core 3PROC ,
 .Xr Pgrab_core 3PROC ,
 or
 .Xr Pgrab_file 3PROC .
 .Sh RETURN VALUES
 The