spi: fix spelling of `automatically' in documentation

Fix spelling of `automatically' in Documentation/spi/spi-summary.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/Documentation/spi/spi-summary b/Documentation/spi/spi-summary
index 4a02d25..deab51d 100644
--- a/Documentation/spi/spi-summary
+++ b/Documentation/spi/spi-summary
@@ -350,7 +350,7 @@
 		.resume		= CHIP_resume,
 	};
 
-The driver core will autmatically attempt to bind this driver to any SPI
+The driver core will automatically attempt to bind this driver to any SPI
 device whose board_info gave a modalias of "CHIP".  Your probe() code
 might look like this unless you're creating a device which is managing
 a bus (appearing under /sys/class/spi_master).