Add rsync requirement for building documentation.

diff --git a/Documentation/user/install.itely b/Documentation/user/install.itely
index 59e99e0481b5997ebe2b77fd5b7174712266b5ff..1f26adb757a3a6e42d861b1e281698f9e2740e0a 100644 (file)
--- a/Documentation/user/install.itely
+++ b/Documentation/user/install.itely
@@ -218,6 +218,7 @@ and the patch from
 is strongly recommended to build documentation in HTML; support for
 building HTML documentation using @command{makeinfo} from GNU Texinfo
 is deprecated.
+@item rsync
 @end itemize