Cranio-cam battery: 'lasts forever' / 'last forever'

x_p5_036 variant

b03 and b05 print 'their battery lasts forever' while al1 prints 'their battery last forever' (missing the 's').

subjects Cranio-cam - f_b03_094 - f_b05_027 - f_al1_082

Evidence

b03 glossary: 'lasts forever'	They're waterproof and their battery lasts forever.	b03:c99:p193
b05 glossary: 'lasts forever'	They're waterproof and their battery lasts forever.	b05:c99:p227
al1 entry: 'last forever' (no trailing s)	They are waterproof and their battery last forever.	al1:c01:p064

citations b03:c99:p193 b05:c99:p227 al1:c01:p064

extraction note The al1 form 'battery last forever' differs from the b03/b05 form 'battery lasts forever' -- a printed textual difference in the same fact.