doc: update the statement of "tag"
@@ -110,7 +110,7 @@ Clone the source code of ``acrn-hypervisor`` for building and use
$ git checkout v0.5
.. note::
- You can switch to other release with the command ``git checkout v0.x`` if needed.
+ You can switch to other version with the command ``git checkout`` if needed.
Build SOS and LaaG image:
