String is not started at symbol 10

[KES777]

perlmaven.com/sites/ru/pages/strokovye-funkcii-length-lc-uc-index-substr.txt

Line 57 in 28f5994

Первый вызов <hl>index</hl> вернул 10, потому что строка "cat" начинается на 10 символе. Второй

Probably here is translation issue. The string cat is not started at symbol 10, It started at symbol 11. Probably you mean started at **index** 10

[szabgab]

Thanks, Would you want to send a pull-request with the correction?

[KES777]

Ok, I will try later;