-With \fBwimcapture\fR, capture the new WIM as a "delta" from \fIWIMFILE\fR. Any
-file data that would ordinarily need to be archived in the new WIM is omitted if
-it is already present in the \fIWIMFILE\fR on which the delta is being based.
-The new WIM will still contain a full copy of the image metadata, but this is
-typically only a small fraction of a WIM's total size.
+Capture or append the new image as a "delta" from \fIWIMFILE\fR. Any file data
+that would ordinarily need to be archived in the new or updated WIM is omitted
+if it is already present in the \fIWIMFILE\fR on which the delta is being based.
+The resulting WIM will still contain a full copy of the image metadata, but this
+is typically only a small fraction of a WIM's total size.