drivers/nubus/: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/drivers/nubus/nubus.c b/drivers/nubus/nubus.c
index e503c9c..f4076ae 100644
--- a/drivers/nubus/nubus.c
+++ b/drivers/nubus/nubus.c
@@ -352,7 +352,7 @@
    resource blocks. */
 
 /* FIXME: A lot of this stuff will eventually be useful after
-   initializaton, for intelligently probing Ethernet and video chips,
+   initialization, for intelligently probing Ethernet and video chips,
    among other things.  The rest of it should go in the /proc code.
    For now, we just use it to give verbose boot logs. */