Disable Word Wrap Sublime Text

Go to

Preference > Settings-User

add this line to file Preferences.sublime-settings:

// Settings in here override those in "Default/Preferences.sublime-settings", and
// are overridden in turn by file type specific settings.
{
	"word_wrap": "false"
}

Source: Disable Word-Wrap – Sublime Text | What I Broke – Rails, C# and JavaScript