Sweep integrates with the Emacs minor mode ElDoc, which automatically
displays documentation for the predicate at point. Whenever you move
-the cursor into a predicate definition or invocation, the signature
-and summary of that predicate are displayed in the echo area at the
+the cursor into a predicate definition or invocation, ElDoc displays
+the signature and summary of that predicate in the echo area at the
bottom of the frame.
@defopt sweeprolog-enable-eldoc