Missing insert mode character in vim tutorial

[David Wales]

In this paragraph:
https://thevaluable.dev/vim-commands-beginner/#insert-mode-1

the insert mode character I is missing.

[David Wales]

Also here, the pair to CTRL-e is missing:
https://thevaluable.dev/vim-commands-beginner/#moving-vertically

You can use CTRL-y to go the other way.

(I'm assuming you avoided CTRL-f and CTRL-b to avoid information overload.)