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-rw-r--r--documentation/ref-manual/variables.rst6
1 files changed, 6 insertions, 0 deletions
diff --git a/documentation/ref-manual/variables.rst b/documentation/ref-manual/variables.rst
index 15c726de4e..dfe143554f 100644
--- a/documentation/ref-manual/variables.rst
+++ b/documentation/ref-manual/variables.rst
@@ -3535,6 +3535,12 @@ system and gives an overview of their function and contents.
3535 added to the image by using the :term:`IMAGE_ROOTFS_EXTRA_SPACE` 3535 added to the image by using the :term:`IMAGE_ROOTFS_EXTRA_SPACE`
3536 variable. 3536 variable.
3537 3537
3538 When using Wic tool, beware that a second overhead factor is also applied.
3539 This overhead value is defined by the ``--overhead-factor`` option, which
3540 defaults to "1.3" when omitted. See the
3541 :ref:`ref-manual/kickstart:command: part or partition` chapter in
3542 :doc:`/ref-manual/kickstart` for details.
3543
3538 :term:`IMAGE_PKGTYPE` 3544 :term:`IMAGE_PKGTYPE`
3539 Defines the package type (i.e. DEB, RPM, IPK, or TAR) used by the 3545 Defines the package type (i.e. DEB, RPM, IPK, or TAR) used by the
3540 OpenEmbedded build system. The variable is defined appropriately by 3546 OpenEmbedded build system. The variable is defined appropriately by