krb5 commit: Update README in src/man

[Greg Hudson]

https://github.com/krb5/krb5/commit/6edfd8ed8a85d89613ef9365467142480b41751a
commit 6edfd8ed8a85d89613ef9365467142480b41751a
Author: Robbie Harwood <rharwood at redhat.com>
Date:   Mon Oct 15 14:53:05 2018 -0400

    Update README in src/man

 src/man/README |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/man/README b/src/man/README
index 3e81deb..e111900 100644
--- a/src/man/README
+++ b/src/man/README
@@ -1,4 +1,3 @@
 The manual page files in this directory are generated from
-reStructuredText format from doc/.  Edits made here will not
-survive a run of "make rstman" from the doc directory, except for the
-files that implement "shadow manpages".
+reStructuredText files in doc/.  Edits made here will not survive a
+rebuild.