iwlwifi: fix spelling errors

Fix spelling error across the driver.
Modified only comments and prints.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index b8e5690..7783ac8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -145,7 +145,7 @@
 #define IWL_DEFAULT_SCAN_CHANNELS 40
 
 /*
- * struct fw_sec: Just for the image parsing proccess.
+ * struct fw_sec: Just for the image parsing process.
  * For the fw storage we are using struct fw_desc.
  */
 struct fw_sec {