ref-manual: remove reference to testimage-auto class

testimage-auto was removed in the thud release.

(From yocto-docs rev: 618351169c09470280aeee53a63aba88788efc4b)

Signed-off-by: Paul Eggleton <paul.eggleton@microsoft.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/documentation/overview-manual/concepts.rst b/documentation/overview-manual/concepts.rst
index 39b87138a8..35d6feb17a 100644
--- a/documentation/overview-manual/concepts.rst
+++ b/documentation/overview-manual/concepts.rst
@@ -1014,7 +1014,7 @@ processing includes creation of a manifest file and optimizations.
 The manifest file (``.manifest``) resides in the same directory as the
 root filesystem image. This file lists out, line-by-line, the installed
 packages. The manifest file is useful for the
-:ref:`testimage <ref-classes-testimage*>` class,
+:ref:`testimage <ref-classes-testimage>` class,
 for example, to determine whether or not to run specific tests. See the
 :term:`IMAGE_MANIFEST`
 variable for additional information.