ASoC: fsl: Fix typo

Signed-off-by: NAndrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: NMark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/sound/fsl-asoc-card.txt

@@ -58,7 +58,7 @@ Required properties:
 			   * DMIC (stands for Digital Microphone Jack)
 
 			  Note: The "Mic Jack" and "AMIC" are redundant while
-			        coexsiting in order to support the old bindings
+			        coexisting in order to support the old bindings
 				of wm8962 and sgtl5000.
 
 Optional properties: