Fix incorrect spelling and rephrase the sentence.

- insuffient -> insufficient

Signed-off-by: Shi Hao <i.shihao.999@gmail.com>
---
 drivers/iio/chemical/bme680_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
index 70f81c4a96ba..b5b2c8587749 100644
--- a/drivers/iio/chemical/bme680_core.c
+++ b/drivers/iio/chemical/bme680_core.c
@@ -807,7 +807,7 @@ static int bme680_read_gas(struct bme680_data *data, int *comp_gas_res)
	adc_gas_res = FIELD_GET(BME680_ADC_GAS_RES, gas_regs_val);

	/*
-	 * occurs if either the gas heating duration was insuffient
+	 * This may occur if either the gas heating duration was insufficient
	 * to reach the target heater temperature or the target
	 * heater temperature was too high for the heater sink to
	 * reach.
--
2.53.0