To enable (or disable) word wrap (a.k.a. “line wrapping”) in emacs press the M-x key (usually Alt-X on PC’s) and then in the emacs minibuffer type:

 toggle-truncate-lines <RET>

The ‘<RET>’ means that you need to press the Enter key after you have typed “toggle-truncate-lines” in the emacs mini buffer.

This will toggle the behaviour for […]