firmware: tegra: Fix a typo in Kconfig

A 'n' is mising in 'commuication'
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Thierry Reding <treding@nvidia.com>

drivers/firmware/tegra/Kconfig

@@ -7,7 +7,7 @@ config TEGRA_IVC
 	help
 	  IVC (Inter-VM Communication) protocol is part of the IPC
 	  (Inter Processor Communication) framework on Tegra. It maintains the
-	  data and the different commuication channels in SysRAM or RAM and
+	  data and the different communication channels in SysRAM or RAM and
 	  keeps the content is synchronization between host CPU and remote
 	  processors.