toaster-manual: remove 'toaster-manual' from filenames

All filenames duplicate the 'manual name', which is not needed, and
make all references longer than they should. Rename all files to be as
consise as possible, and fix all references

(From yocto-docs rev: b5a1a504caf7ffcaeca787b38bf7f11e341dfb0f)

Signed-off-by: Nicolas Dechesne <nicolas.dechesne@linaro.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/documentation/ref-manual/migration-2.1.rst b/documentation/ref-manual/migration-2.1.rst
index 25ee21499c..ada9d2986c 100644
--- a/documentation/ref-manual/migration-2.1.rst
+++ b/documentation/ref-manual/migration-2.1.rst
@@ -217,7 +217,7 @@ The following changes have been made to the build system user interface:
 -  *Hob GTK+-based UI*: Removed because it is unmaintained and based on
    the outdated GTK+ 2 library. The Toaster web-based UI is much more
    capable and is actively maintained. See the
-   ":ref:`toaster-manual/toaster-manual-setup-and-use:using the toaster web interface`"
+   ":ref:`toaster-manual/setup-and-use:using the toaster web interface`"
    section in the Toaster User Manual for more information on this
    interface.