@var{string} extends across the column @var{start-column}.
If @var{ellipsis} is non-@code{nil}, it should be a string which will
-replace the end of @var{str} (including any padding) if it extends
+replace the end of @var{string} (including any padding) if it extends
beyond @var{width}, unless the display width of @var{string} is equal
to or less than the display width of @var{ellipsis}. If
@var{ellipsis} is non-@code{nil} and not a string, it stands for