Wrong translation for immortal in french version

In the tech tree the Achaemenid UU is called Immortel in the tech tree description but was called Mélophore in the unit description.

In french we never use the term Mélophore but we always use the term Immortel (we never use the term Mélophore in french, this is the first time I herd him)

So replace the word Mélophore by the word Immortel in the unit description