[DOC] RDoc for additions #182

Job	Run time
ruby-versions / Generate Ruby versions	2s
ubuntu-20.04 2.3	57s
ubuntu-20.04 2.4	52s
ubuntu-20.04 2.5	59s
ubuntu-20.04 2.6	1m 4s
ubuntu-20.04 2.7	54s
ubuntu-20.04 3.0	21s
ubuntu-20.04 3.1	23s
ubuntu-20.04 3.2	21s
ubuntu-20.04 head	20s
ubuntu-20.04 jruby	1m 13s
ubuntu-20.04 jruby-head	1m 3s
ubuntu-20.04 truffleruby	52s
ubuntu-20.04 truffleruby-head	41s
ubuntu-22.04 2.3	58s
ubuntu-22.04 2.4	49s
ubuntu-22.04 2.5	57s
ubuntu-22.04 2.6	1m 6s
ubuntu-22.04 2.7	57s
ubuntu-22.04 3.0	24s
ubuntu-22.04 3.1	26s
ubuntu-22.04 3.2	20s
ubuntu-22.04 head	20s
ubuntu-22.04 jruby	1m 17s
ubuntu-22.04 jruby-head	1m 9s
ubuntu-22.04 truffleruby	55s
ubuntu-22.04 truffleruby-head	40s
macos-11 2.3	2m 2s
macos-11 2.4	2m 2s
macos-11 2.5	1m 56s
macos-11 2.6	2m 1s
macos-11 2.7	2m 0s
macos-11 3.0	38s
macos-11 3.1	38s
macos-11 3.2	36s
macos-11 head	33s
macos-11 jruby	1m 13s
macos-11 jruby-head	1m 17s
macos-11 truffleruby	1m 27s
macos-11 truffleruby-head	57s
macos-12 2.3	2m 14s
macos-12 2.4	2m 4s
macos-12 2.5	2m 18s
macos-12 2.6	5m 0s
macos-12 2.7	2m 21s
macos-12 3.0	34s
macos-12 3.1	40s
macos-12 3.2	33s
macos-12 head	29s
macos-12 jruby	1m 13s
macos-12 jruby-head	1m 3s
macos-12 truffleruby	1m 10s
macos-12 truffleruby-head	54s
windows-latest 2.3	2m 32s
windows-latest 2.4	2m 33s
windows-latest 2.5	2m 45s
windows-latest 2.6	4m 8s
windows-latest 2.7	2m 41s
windows-latest 3.0	1m 19s
windows-latest 3.1	1m 27s
windows-latest 3.2	2m 22s
windows-latest head	1m 8s
windows-latest mswin	1m 26s
ubuntu-latest jruby-9.1	1m 12s
ubuntu-latest jruby-9.2	1m 35s
ubuntu-latest jruby-9.3	1m 5s
	1h 24m 26s

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