lib: correct documentation for wp_iterator_fold/foreach

7 jobs for wip/typos in 4 minutes and 23 seconds (queued for 17 seconds)
Status Name Job ID Coverage
  Container
passed container_fedora #15955184

00:00:20

passed container_ubuntu #15955185

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  Build
passed build_on_fedora_no_docs #15955187

00:00:51

passed build_on_fedora_with_docs #15955186

00:01:00

passed build_on_ubuntu_no_gir #15955189

00:01:38

passed build_on_ubuntu_with_gir #15955188

00:01:44

 
  Analysis
passed shellcheck #15955190

00:01:03