man podman-volume-import: Clarify that merge happens
Current directories and files stay the same with the current implementation as long as the tarball does not contain a directories or files with the same name.
@@ -9,6 +9,7 @@ podman\-volume\-import - Import tarball contents into an existing podman volume
## DESCRIPTION
**podman volume import** imports the contents of a tarball into the podman volume's mount point.
+The contents of the volume will be merged with the content of the tarball, the latter takes precedence.
**podman volume import** can consume piped input when using `-` as source path.
The given volume must already exist and will not be created by podman volume import.
