General tab - Properties of Address Locator window

The General tab has the following settings.

Max. alternatives: Type a number to limit the number of alternatives that are returned by this locator. (Default: 20)
Min. confidence: Type a number or use the slider to specify the minimum confidence required for a match to be used as an alternative. Only matches with a confidence greater than this threshold are returned. (Default: 50)

Definitions for the buttons at the bottom of this window can be found in Common Transformation Designer Buttons.