diff --git a/poky/documentation/ref-manual/variables.rst b/poky/documentation/ref-manual/variables.rst
index a0187a6..6e66dc7 100644
--- a/poky/documentation/ref-manual/variables.rst
+++ b/poky/documentation/ref-manual/variables.rst
@@ -3234,6 +3234,14 @@
 
          GROUPADD_PARAM:${PN} = "-r netdev"
 
+      More than one group can be added by separating each set of different
+      groups' parameters with a semicolon.
+
+      Here is an example adding multiple groups from the ``useradd-example.bb``
+      file in the ``meta-skeleton`` layer::
+
+         GROUPADD_PARAM:${PN} = "-g 880 group1; -g 890 group2"
+
       For information on the standard Linux shell command
       ``groupadd``, see https://linux.die.net/man/8/groupadd.
 
@@ -6742,11 +6750,11 @@
 
       .. note::
 
-         A corresponding mechanism for virtual runtime dependencies
-         (packages) exists. However, the mechanism does not depend on any
-         special functionality beyond ordinary variable assignments. For
-         example, ``VIRTUAL-RUNTIME_dev_manager`` refers to the package of
-         the component that manages the ``/dev`` directory.
+         A corresponding mechanism for virtual runtime dependencies (packages)
+         exists. However, the mechanism does not depend on any special
+         functionality beyond ordinary variable assignments. For example,
+         :term:`VIRTUAL-RUNTIME_dev_manager <VIRTUAL-RUNTIME>` refers to the
+         package of the component that manages the ``/dev`` directory.
 
          Setting the "preferred provider" for runtime dependencies is as
          simple as using the following assignment in a configuration file::
@@ -7598,6 +7606,10 @@
          configuration will not take effect.
 
    :term:`SDKPATH`
+      Defines the path used to collect the SDK components and build the
+      installer.
+
+   :term:`SDKPATHINSTALL`
       Defines the path offered to the user for installation of the SDK that
       is generated by the OpenEmbedded build system. The path appears as
       the default location for installing the SDK when you run the SDK's
@@ -7607,7 +7619,7 @@
    :term:`SDKTARGETSYSROOT`
       The full path to the sysroot used for cross-compilation within an SDK
       as it will be when installed into the default
-      :term:`SDKPATH`.
+      :term:`SDKPATHINSTALL`.
 
    :term:`SECTION`
       The section in which packages should be categorized. Package
@@ -9854,6 +9866,33 @@
       Additionally, you should also set the
       :term:`USERADD_ERROR_DYNAMIC` variable.
 
+   :term:`VIRTUAL-RUNTIME`
+      :term:`VIRTUAL-RUNTIME` is a commonly used prefix for defining virtual
+      packages for runtime usage, typically for use in :term:`RDEPENDS`
+      or in image definitions.
+
+      An example is ``VIRTUAL-RUNTIME_base-utils`` that makes it possible
+      to either use BusyBox based utilities::
+
+         VIRTUAL-RUNTIME_base-utils = "busybox"
+
+      or their full featured implementations from GNU Coreutils
+      and other projects::
+
+         VIRTUAL-RUNTIME_base-utils = "packagegroup-core-base-utils"
+
+      Here are two examples using this virtual runtime package. The
+      first one is in :yocto_git:`initramfs-framework_1.0.bb
+      </poky/tree/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb?h=scarthgap>`::
+
+         RDEPENDS:${PN} += "${VIRTUAL-RUNTIME_base-utils}"
+
+      The second example is in the :yocto_git:`core-image-initramfs-boot
+      </poky/tree/meta/recipes-core/images/core-image-initramfs-boot.bb?h=scarthgap>`
+      image definition::
+
+         PACKAGE_INSTALL = "${INITRAMFS_SCRIPTS} ${VIRTUAL-RUNTIME_base-utils} base-passwd"
+
    :term:`VOLATILE_LOG_DIR`
       Specifies the persistence of the target's ``/var/log`` directory,
       which is used to house postinstall target log files.