Relentless Footing duration?

[Jiggy]

In Ultimate Magic, the Inquisitor's Persistence Inquisition grants the following power:

Relentless Footing wrote:

Relentless Footing (Ex): As a swift action, you can add 10 feet to your land speed. This increase counts as an enhancement bonus, and it affects your jumping distance as normal for increased speed. You can use this ability a number of times per day equal to 3 + your Wisdom bonus (minimum 1).

...What's the duration?

[Cheapy]

1?

[Johaan05]

Jiggy wrote:

In Ultimate Magic, the Inquisitor's Persistence Inquisition grants the following power:

Relentless Footing wrote:

Relentless Footing (Ex): As a swift action, you can add 10 feet to your land speed. This increase counts as an enhancement bonus, and it affects your jumping distance as normal for increased speed. You can use this ability a number of times per day equal to 3 + your Wisdom bonus (minimum 1).

I also agree, is it per combat? 1 round? Can I chase down only one person for 3 + your Wisdom bonus in rounds or can I persue 3 + your Wisdom bonus in enemies per day?

Dev please!

[Chris Marsh]

This was the only Google hit. This is about to come up in my upcoming Rune Lords campaign.