v5.1.0

v5.1.0 (minor)

Changes since v5.0.0:

• Repair a doc comment my own edit garbled (@Claude)
• Find out whether the quantities reach seven languages, not two (@Claude)
• Report the dimension that has exponents when two claim a unit [patch] (@Claude)

What's Changed

• Find out whether the quantities reach seven languages, not two by @matt-edmondson in #225

Full Changelog: v5.0.1...v5.1.0