fm10k: fix a minor typo in some comments

s/funciton/function to resolve a typo, and cleanup grammar on a few
comments regarding processing the VF mailboxes.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Krishneil Singh <Krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index da38af0..f099295 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -1379,7 +1379,7 @@
 		return 0;
 	}
 
-	/* if there is no iov_data then there is no mailboxes to process */
+	/* if there is no iov_data then there is no mailbox to process */
 	if (!ACCESS_ONCE(interface->iov_data))
 		return FM10K_ERR_PARAM;
 
@@ -2394,7 +2394,7 @@
 /**
  * fm10k_register_pci_driver - register driver interface
  *
- * This funciton is called on module load in order to register the driver.
+ * This function is called on module load in order to register the driver.
  **/
 int fm10k_register_pci_driver(void)
 {
@@ -2404,7 +2404,7 @@
 /**
  * fm10k_unregister_pci_driver - unregister driver interface
  *
- * This funciton is called on module unload in order to remove the driver.
+ * This function is called on module unload in order to remove the driver.
  **/
 void fm10k_unregister_pci_driver(void)
 {