Sprint Burndown Gadget 'macro-desc' contains typo

Reposting the following bug reported as an i18n bug:

When inserting a Sprint Burndown Gadget, the macro description (macro-desc) contains a typo in English, and reads:

This gadget may also have configurable properties that can only be accessed on the gadget itself. Use the gadget preview on the left to access them.

whereas the gadget preview is on the right, and the description should instead read:

This gadget may also have configurable properties that can only be accessed on the gadget itself. Use the gadget preview on the right to access them.