staging: iio: Fix typo in iio

Correct spelling typo in comment within staging/iio
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/iio/adc/ad799x.c

@@ -102,7 +102,7 @@ enum {
 };
 
 /**
- * struct ad799x_chip_info - chip specifc information
+ * struct ad799x_chip_info - chip specific information
  * @channel:		channel specification
  * @num_channels:	number of channels
  * @monitor_mode:	whether the chip supports monitor interrupts

drivers/staging/iio/adc/ad7606.h

@@ -14,7 +14,7 @@
  */
 
 /**
- * struct ad7606_platform_data - platform/board specifc information
+ * struct ad7606_platform_data - platform/board specific information
  * @default_os:		default oversampling value {0, 2, 4, 8, 16, 32, 64}
  * @default_range:	default range +/-{5000, 10000} mVolt
  * @gpio_convst:	number of gpio connected to the CONVST pin
@@ -41,7 +41,7 @@ struct ad7606_platform_data {
 };
 
 /**
- * struct ad7606_chip_info - chip specifc information
+ * struct ad7606_chip_info - chip specific information
  * @name:		identification string for chip
  * @int_vref_mv:	the internal reference voltage
  * @channels:		channel specification

drivers/staging/iio/adc/ad7816.c

@@ -40,7 +40,7 @@
 
 
 /*
- * struct ad7816_chip_info - chip specifc information
+ * struct ad7816_chip_info - chip specific information
  */
 
 struct ad7816_chip_info {

drivers/staging/iio/addac/adt7316.c

@@ -172,7 +172,7 @@
 #define ID_ADT75XX		0x10
 
 /*
- * struct adt7316_chip_info - chip specifc information
+ * struct adt7316_chip_info - chip specific information
  */
 
 struct adt7316_chip_info {
@@ -208,7 +208,7 @@ struct adt7316_chip_info {
 	(ADT7316_TEMP_INT_MASK)
 
 /*
- * struct adt7316_chip_info - chip specifc information
+ * struct adt7316_chip_info - chip specific information
  */
 
 struct adt7316_limit_regs {

drivers/staging/iio/cdc/ad7152.c

@@ -78,7 +78,7 @@ enum {
 };
 
 /*
- * struct ad7152_chip_info - chip specifc information
+ * struct ad7152_chip_info - chip specific information
  */
 
 struct ad7152_chip_info {

drivers/staging/iio/cdc/ad7746.c

@@ -91,7 +91,7 @@
 #define AD7746_CAPDAC_DACP(x)		((x) & 0x7F)
 
 /*
- * struct ad7746_chip_info - chip specifc information
+ * struct ad7746_chip_info - chip specific information
  */
 
 struct ad7746_chip_info {