[DOC] Missing docs #514

Job	Run time
ruby-versions / Generate Ruby versions	5s
macos-latest 2.6	1m 34s
ubuntu-latest 2.7	1m 15s
windows-latest 2.4	2m 49s
ubuntu-latest 3.2	20s
windows-latest 2.7	3m 26s
macos-latest 3.0	34s
macos-latest 3.1	20s
ubuntu-latest 2.6	1m 20s
windows-latest 3.1	1m 36s
windows-latest 2.6	3m 53s
windows-latest 3.0	1m 16s
windows-latest 3.2	1m 23s
ubuntu-latest 3.1	16s
macos-latest 2.7	1m 50s
ubuntu-latest 2.5	1m 10s
macos-latest 3.2	23s
ubuntu-latest 2.4	1m 2s
macos-latest 3.3	30s
ubuntu-latest 3.3	18s
ubuntu-latest 3.0	19s
ubuntu-latest head	13s
windows-latest 3.3	1m 17s
windows-latest 3.4	1m 30s
macos-latest 3.4	20s
windows-latest 2.5	3m 34s
macos-latest jruby-head	1m 30s
ubuntu-latest 3.4	18s
windows-latest jruby	3m 37s
macos-latest head	23s
windows-latest mingw	1m 22s
ubuntu-latest truffleruby-head	35s
macos-latest jruby	1m 16s
ubuntu-latest jruby	1m 55s
windows-latest mswin	1m 14s
ubuntu-latest jruby-head	2m 1s
macos-latest truffleruby-head	31s
windows-latest jruby-head	3m 42s
	50m 57s

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