file. (If an existing destination file has a modification time equal to the
source file's, it will be updated if the sizes are different.)
-Note that this does not affect the copying of symlinks or other special
+Note that this does not affect the copying of dirs, symlinks, or other special
files. Also, a difference of file format between the sender and receiver
is always considered to be important enough for an update, no matter what
date is on the objects. In other words, if the source has a directory