ENH: add comment

diff --git a/CMake/FindRsync.cmake b/CMake/FindRsync.cmake
index c5cc694a7c9d8f7c8649b8c44b2c1c336e4e0e3d..6e8c6f896fa94c2f8167551e3e0c434786586538 100644 (file)
--- a/CMake/FindRsync.cmake
+++ b/CMake/FindRsync.cmake
@@ -3,6 +3,9 @@
 #
 #  RSYNC_EXECUTABLE         = full path to the pike binary
 #
+# Typical usage for gdcm is:
+# rsync -avH --delete [options] rsync.creatis.insa-lyon.fr::module localdir
+# Compression option is: -z
 
 FIND_PROGRAM(RSYNC_EXECUTABLE
   NAMES rsync