update help to show how to specify a port

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

diff --git a/src/main.rs b/src/main.rs
index 2b5ac832ea44c5dd8694d634941c1f03da489631..a0b1514b68ef2ccad70b3cf6df9053b63e8b087c 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -43,7 +43,7 @@ fn usage<W: std::io::Write>(arg0: &OsStr, mut out: W, exit: i32) -> ! {
     let _ = out.write_all(arg0.as_bytes());
     let _ = write!(
         out,
-        " [options] <host> <manifest-file> <mount-path>\n\
+        " [options] <host>[:<port>] <manifest-file> <mount-path>\n\
         options:\n  \
           --cache-page-size=BYTES     size of a per-file cache entry\n  \
           --cache-page-count=COUNT    number of cache entries per file\n  \