or @code{bottom}.
The @var{align} argument may also be a list @code{(@var{align}
-@var{periodic})} where @var{align} is intepreted as described above.
+@var{periodic})} where @var{align} is interpreted as described above.
If @var{periodic} is non-@code{nil}, it specifies that the rows in
@code{bits} should be repeated enough times to reach the specified
height.
used with @code{:align-to} to specify that the position is relative to
the left edge of the given area. Once the base offset for a relative
position has been set (by the first occurrence of one of these
-symbols), further occurences of these symbols are interpreted as the
+symbols), further occurrences of these symbols are interpreted as the
width of the specified area. For example, to align to the center of
the left-margin, use
your machine. In some environments, Emacs allows loading image
libraries on demand; if so, the variable @code{image-library-alist}
can be used to modify the set of known names for these dynamic
-libraries (though it is not posible to add new image formats).
+libraries (though it is not possible to add new image formats).
The supported image formats include XBM, XPM (needing the
libraries @code{libXpm} version 3.4k and @code{libz}), GIF (needing
@item :pointer @var{shape}
This specifies the pointer shape when the mouse pointer is over this
-image. @xref{Pointer Shapes}, for available pointer shapes.
+image. @xref{Pointer Shape}, for available pointer shapes.
@item :map @var{map}
This associates an image map of @dfn{hot spots} with this image.
property it defines a tool-tip for the hot-spot, and if it contains
a @code{pointer} property, it defines the shape of the mouse cursor when
it is over the hot-spot.
-@xref{Pointer Shapes}, for available pointer shapes.
+@xref{Pointer Shape}, for available pointer shapes.
When you click the mouse when the mouse pointer is over a hot-spot, an
event is composed by combining the @var{id} of the hot-spot with the