Documentation: treewide: fix typos and grammar

Correct spelling typo in treewide.

Signed-off-by: Hayato Suzuki <hytszk@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/Documentation/devicetree/bindings/video/atmel,lcdc.txt b/Documentation/devicetree/bindings/video/atmel,lcdc.txt
index b75af94..7d0c4a1 100644
--- a/Documentation/devicetree/bindings/video/atmel,lcdc.txt
+++ b/Documentation/devicetree/bindings/video/atmel,lcdc.txt
@@ -39,8 +39,8 @@
 -----------------------------------------------------
 Required properties (as per of_videomode_helper):
 
- - atmel,dmacon: dma controler configuration
- - atmel,lcdcon2: lcd controler configuration
+ - atmel,dmacon: dma controller configuration
+ - atmel,lcdcon2: lcd controller configuration
  - atmel,guard-time: lcd guard time (Delay in frame periods)
  - bits-per-pixel: lcd panel bit-depth.
 
diff --git a/Documentation/devicetree/bindings/video/fsl,imx-fb.txt b/Documentation/devicetree/bindings/video/fsl,imx-fb.txt
index 0329f60..8c8c2f4 100644
--- a/Documentation/devicetree/bindings/video/fsl,imx-fb.txt
+++ b/Documentation/devicetree/bindings/video/fsl,imx-fb.txt
@@ -20,7 +20,7 @@
 	register is not modified as recommended by the datasheet.
 - fsl,lpccr: Contrast Control Register value. This property provides the
 	default value for the contrast control register.
-	If that property is ommited, the register is zeroed.
+	If that property is omitted, the register is zeroed.
 - fsl,lscr1: LCDC Sharp Configuration Register value.
 
 Example: