@item @var{x}, @var{y}
These are the pixel-denominated coordinates of the click, relative to
-the top left corner of @var{window}, which is @code{(0 . 0)}.
+the top left corner of @var{window}, which is @code{(0 . 0)}.
For the mode or header line, @var{y} does not have meaningful data.
For the vertical line, @var{x} does not have meaningful data.
@item @var{string}
This is the string on which the click occurred, including any
-properties.
+properties.
@item @var{string-pos}
This is the position in the string on which the click occurred,