I see. I barely use the Wiki xD. I guess even though it appeared to be reported, it may not have gone through. However, the wiki is a few versions behind (Currently 3.7.3) so who knows.
It depends on how often you drive it. If it's your daily commute, it may learn the best way in a week or so. Additionally, you can add Home/Work locations in the settings to help it along. After a while it will learn your departure time and ask if you're going to work/home.
Samsung Galaxy S® 4 MJA Rooted with CF Auto-Root Tutorial
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If it ain't broke, use a sledge hammer.