Improve paragraph about control keys

[swcarpentry]

Improve paragraph about control keys

[ChristinaLK]

when you say that ^ means control from the beginning, where were you thinking?
otherwise, +3

Maybe also mention that control (on Macs) really means control and not command?

[rgaiacs]

when you say that ^ means control from the beginning, where were you thinking?

In replacing

Let’s type in a few lines of text, then use Control-O to write our data to disk:

with

Let’s type in a few lines of text, then press ^0 *that is the Unix way to say hold the Control key and press O) to write our data to disk:

[gdevenyi]

I agree with these changes, I'll try and get them done.

[bsmith89]

Claiming this issue for the Bug BBQ (we're demoing how to do a pull request).

[Ry4an]

Merged fix. Probably closeable.

[gdevenyi]

Resolved!