dev/test/ref-manual: Fix typos

Fix some typos.
s/necesary/necessary/
s/overriden/overridden/

(From yocto-docs rev: f4ce6ae80b1d96f9b8bead013642aeda0c776182)

Signed-off-by: Naoki Hayama <naoki.hayama@lineo.co.jp>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/documentation/ref-manual/ref-variables.rst b/documentation/ref-manual/ref-variables.rst
index 316e8aabf3..94e839926d 100644
--- a/documentation/ref-manual/ref-variables.rst
+++ b/documentation/ref-manual/ref-variables.rst
@@ -4660,7 +4660,7 @@ system and gives an overview of their function and contents.
          MACHINEOVERRIDES =. "qemuall:"
 
       This
-      override allows variables to be overriden for all machines emulated
+      override allows variables to be overridden for all machines emulated
       in QEMU, like in the following example from the ``connman-conf``
       recipe:
       ::