-The image 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. It also may be the keyword "all", which
-specifies all images.
+\fIIMAGE\fR specifies the WIM image to show the files of. 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 files from all images are to be shown. Use the \fBimagex
+info\fR (1) command to show what images a WIM file contains.
+
+.SH NOTES
+
+\fBimagex dir\fR supports split WIMs, but it will only work on the first part of
+the split WIM.
+
+The DOS names of files are not displayed.
+
+.SH EXAMPLES
+Show all files in the first image of 'boot.wim':
+.RS
+.PP
+image dir boot.wim 1
+.RE
+.PP