manuals: update class references

Synchronizing with master whenever possible,
to make the branch easier to maintain.

(From yocto-docs rev: 825b1292ab08770b2d8cfdc1e11358a2790c1a1b)

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/documentation/overview-manual/concepts.rst b/documentation/overview-manual/concepts.rst
index 4a8ea0f611..371c73418a 100644
--- a/documentation/overview-manual/concepts.rst
+++ b/documentation/overview-manual/concepts.rst
@@ -1026,7 +1026,7 @@ 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.