overview-manual: remind reader that meta-poky is a distro layer

Even though it's mentioned a little earlier on that same page, when
defining the properties of a "Distro Layer," remind the reader that
"meta-poky" is an example of such a layer.

(From yocto-docs rev: 27a3d7d4c30f2957661d00455c15f830e1281bb9)

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
(cherry picked from commit 4c57f21b681ca92e89903a79b2404132d5b00f10)
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Paul Barker <paul@pbarker.dev>

1 files changed, 2 insertions, 1 deletions

diff --git a/documentation/overview-manual/concepts.rst b/documentation/overview-manual/concepts.rst
index 4e6cef43a7..95a6c4f743 100644
--- a/documentation/overview-manual/concepts.rst
+++ b/documentation/overview-manual/concepts.rst
@@ -427,7 +427,8 @@ configurations into their own layer. Settings you provide in
 in your ``conf/local.conf`` file in the :term:`Build Directory`.
 
 The following list provides some explanation and references for what you
-typically find in a distribution layer:
+typically find in a distribution layer (recall that
+:yocto_git:`meta-poky </meta-yocto/tree/meta-poky>` is such a layer):
 
 -  *classes*, *classes-global*, *classes-recipe:* Class files (``.bbclass``)
    hold common functionality that