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The help text for this arg says 'repeat option to delete multiple tags'. Fix to reflect what docs says. Also add missing test for this argument. Change-Id: Ib1069ce7a441c1ff10d2dca05095eb6bf53e7fb6
The help text for this arg says 'repeat option to delete multiple tags'. Fix to reflect what docs says. Also add missing test for this argument. Change-Id: Ib1069ce7a441c1ff10d2dca05095eb6bf53e7fb6