fix(tree): correct some typos

found using codespell (https://github.com/codespell-project/codespell).

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: I1bfa797e3460adddeefa916bb68e22beddaf6373
diff --git a/plat/nvidia/tegra/drivers/memctrl/memctrl_v2.c b/plat/nvidia/tegra/drivers/memctrl/memctrl_v2.c
index 92120b5..0644fd2 100644
--- a/plat/nvidia/tegra/drivers/memctrl/memctrl_v2.c
+++ b/plat/nvidia/tegra/drivers/memctrl/memctrl_v2.c
@@ -301,7 +301,7 @@
 	if (video_mem_base != 0U) {
 		/*
 		 * Lock the non overlapping memory being cleared so that
-		 * other masters do not accidently write to it. The memory
+		 * other masters do not accidentally write to it. The memory
 		 * would be unlocked once the non overlapping region is
 		 * cleared and the new memory settings take effect.
 		 */