Yes, quite true, and quite irrelevant. We are discussing linking EANx with AOW, not with OW. That same page of the same Training Bulletin says:PADI Training Bulletin – Fourth Quarter 2016:
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Advanced Open Water Diver – Specific to the Advanced Open Water Diver course, you can teach Enriched Air Diver concurrently as mentioned, and allow divers to use enriched air on their Adventure Dives after having completed the Enriched Air Diver course requirements. If the diver would like to earn credit for the Enriched Air Adventure Dive, the diver must complete a dedicated Enriched Air Adventure Dive that is not combined with another Adventure Dive.