revoke(2) is supported on regular files under current.  Change wording in manual page that indicated otherwise.
revoke(2) is supported on regular files under current.  Change wording
in manual page that indicated otherwise.

PR:		docs/9517
Submitted by:	David Malone <dwmalone@maths.tcd.ie>

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase