-The image to delete may be specified by \fIIMAGE_NUM\fR, which must be an
-integer that is an index of an image in the WIM file, starting at 1.
-Alternatively, it may be the name of an image in the WIM file, or the keyword
-"all", which specifies that all images are to be deleted.
+\fIIMAGE\fR specifies the WIM image to deleted. It may be a 1-based index of an
+image in the WIM, the name of an image in the WIM, or the keyword "all" to
+indicate that all images are to be deleted. Use the \fBimagex info\fR (1)
+command to show what images a WIM file contains.