This test is verifying that adding content that uses first letter into ruby tags works correctly.
<ruby> is defined in the
H
H
yper
T
T
ext
M
M
arkup
L
L
anguage
5
L
evel 5
T
T
est
specs.
text斎
藤
信
男
content textさい
とう
のぶ
お
content W3C Associate Chairman
(
a
aa
)