By default jEdit stops at the beginning and end of each word when using the "next word" (CTRL + Right Arrow) and "previous word" (CTRL + Left Arrow) actions. Personally, I don't like this; I'd much rather it stop only at the beginning of each word. Fortunately the authors have made it easy to change this, if not easy to find.
To change this behavior in jEdit, you just need to remap the keystrokes to alternative actions. Just follow these steps: