Update --config docs

[wimlib] / doc / man1 / imagex-update.1.in

diff --git a/doc/man1/imagex-update.1.in b/doc/man1/imagex-update.1.in
index 3e1e741795c99f6506c5031a4f32e4f6b025b468..5572d4f2417efa7cfe0755e639fadbf5a27d368f 100644 (file)
--- a/doc/man1/imagex-update.1.in
+++ b/doc/man1/imagex-update.1.in
@@ -141,9 +141,11 @@ instead the following command shall be executed:
 .RE
 .fi
 .IP
-This sets \fIFILE\fR as the WIMBoot configuration file for the image.  See the
-documentation for the \fB--wimboot\fR option of \fB@IMAGEX_PROGNAME@ apply\fR
-(1) for more information.
+This sets \fIFILE\fR as the WIMBoot configuration file for the image.  The
+[PrepopulateList] section of this file specifies path globs that shall not be
+extracted as WIMBoot pointer files (perhaps due to being needed early in the
+boot process).  See the documentation for the \fB--wimboot\fR option of
+\fB@IMAGEX_PROGNAME@ apply\fR (1) for more information.
 .SH NOTES
 \fB@IMAGEX_PROGNAME@ update\fR is partly redundant with \fB@IMAGEX_PROGNAME@
 mountrw\fR, since if a WIM image can be mounted read-write, then there