3 files changed, 98 insertions, 43 deletions

diff --git a/documentation/ref-manual/svg/releases.svg b/documentation/ref-manual/svg/releases.svg
index 198d4632b1..036aa467cc 100644
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diff --git a/documentation/ref-manual/tasks.rst b/documentation/ref-manual/tasks.rst
index 2e4b23408d..df751d75a3 100644
--- a/documentation/ref-manual/tasks.rst
+++ b/documentation/ref-manual/tasks.rst
@@ -412,12 +412,11 @@ them. You can learn more by looking at the
 -------------
 
 Unpacks the source code into a working directory pointed to by
-``${``\ :term:`WORKDIR`\ ``}``. The :term:`S`
-variable also plays a role in where unpacked source files ultimately
-reside. For more information on how source files are unpacked, see the
+``${``\ :term:`UNPACKDIR`\ ``}``. A legacy way to specify
+this directory is through the :term:`S` and :term:`WORKDIR` variables.
+For more information on how source files are unpacked, see the
 ":ref:`overview-manual/concepts:source fetching`"
-section in the Yocto Project Overview and Concepts Manual and also see
-the :term:`WORKDIR` and :term:`S` variable descriptions.
+section in the Yocto Project Overview and Concepts Manual.
 
 Manually Called Tasks
 =====================
diff --git a/documentation/ref-manual/variables.rst b/documentation/ref-manual/variables.rst
index 3f37f42f21..07b5b6f95c 100644
--- a/documentation/ref-manual/variables.rst
+++ b/documentation/ref-manual/variables.rst
@@ -5585,6 +5585,21 @@ system and gives an overview of their function and contents.
 
          NON_MULTILIB_RECIPES = "grub grub-efi make-mod-scripts ovmf u-boot"
 
+   :term:`NVDCVE_API_KEY`
+      The NVD API key used to retrieve data from the CVE database when
+      using :ref:`ref-classes-cve-check`.
+
+      By default, no API key is used, which results in larger delays between API
+      requests and limits the number of queries to the public rate limits posted
+      at the `NVD developer's page <https://nvd.nist.gov/developers/start-here>`__.
+      
+      NVD API keys can be requested through the
+      `Request an API Key <https://nvd.nist.gov/developers/request-an-api-key>`__
+      page. You can set this variable to the NVD API key in your ``local.conf`` file.
+      Example::
+
+          NVDCVE_API_KEY = "fe753&7a2-1427-347d-23ff-b2e2b7ca5f3"
+
    :term:`OBJCOPY`
       The minimal command and arguments to run ``objcopy``.
 
@@ -6829,6 +6844,19 @@ system and gives an overview of their function and contents.
       explicitly if that will not match the package name (e.g. where the
       package name has a prefix, underscores, uppercase letters etc.)
 
+   :term:`PYPI_PACKAGE_EXT`
+      When inheriting the :ref:`ref-classes-pypi` class, specifies the
+      file extension to use when fetching a package from `PyPI
+      <https://pypi.org/>`__. Default is ``tar.gz``.
+
+   :term:`PYPI_SRC_URI`
+      When inheriting the :ref:`ref-classes-pypi` class, specifies the
+      full `pythonhosted <https://files.pythonhosted.org/>`__ URI for
+      fetching the package to be built. The default value is constructed
+      based upon :term:`PYPI_PACKAGE`, :term:`PYPI_PACKAGE_EXT`, and
+      :term:`PV`. Most recipes will not need to set this variable unless
+      they are building an unstable (i.e. development) version.
+
    :term:`PYTHON_ABI`
       When used by recipes that inherit the :ref:`ref-classes-setuptools3`
       class, denotes the Application Binary Interface (ABI) currently in use
@@ -9670,6 +9698,11 @@ system and gives an overview of their function and contents.
       :ref:`ref-classes-insane` class and is only enabled if the
       recipe inherits the :ref:`ref-classes-autotools` class.
 
+   :term:`UNPACKDIR`
+      This variable, used by the :ref:`ref-classes-base` class,
+      specifies where fetches sources should be unpacked by the
+      :ref:`ref-tasks-unpack` task.
+
    :term:`UPDATERCPN`
       For recipes inheriting the
       :ref:`ref-classes-update-rc.d` class, :term:`UPDATERCPN`