fix changelog wording

6 jobs for master in 11 minutes and 58 seconds (queued for 1 minute and 6 seconds)
Status Job ID Name Coverage
  Build
passed #6759
fp-timing
build-coq.8.6.1

00:02:06

passed #6758
fp-timing
build-coq.8.7.1

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  Deploy
passed #6760
opam

00:00:16

 
  Build More
passed #6763
fp-timing
build-coq.8.6.0

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passed #6762
fp-timing
build-coq.8.7.0

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passed #6761
fp-timing
build-coq.8.7.dev

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