Hello Helge, > Man page: shmop.2 > Issue: file → files > > "The following header file is included by the \"reader\" and \"writer\" " > "programs." The existing text looks correct to me. Please let me know further details if you still think there's a problem after reviewing. Cheers, Michael -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/