RCS 4 is required for -k k.

diff --git a/src.asc b/src.asc
index 8ddc563f6fbb9ad28d5d4f8202d8c423525669fe..355b4d9bf2b5b093a57e8ca383853d85a99417cf 100644 (file)
--- a/src.asc
+++ b/src.asc
@@ -168,8 +168,9 @@ constant screen witch of 79. It's for regression testing.
 
 == REQUIREMENTS ==
 
-The RCS tools must be installed and accessible on your path;
-rcs-fast-import(1) is required to support the src fast-import command.
+The RCS tools at version 4 or later must be installed and accessible
+on your path; rcs-fast-import(1) is required to support the src
+fast-import command.
 
 == LIMITATIONS ==