The increase in the Authorized Shares (AS) was simply to accommodate the notes to have sitting in reserves as if they were all going to hit market to existing even though they are not going to hit the market and are going to be extinguished.
For the record, any time there is a change in the Outstanding Shares (OS), then such is dilution. However, not all dilution is bad. The dilution here is like I had explained before below as it gives investors a last chance for cheap shares once the dilution has ceased: https://investorshub.advfn.com/boards/read_msg.aspx?message_id=149955676