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/mediatek/mt8173/bl31_plat_setup.c b/plat/mediatek/mt8173/bl31_plat_setup.c
index bd7d0b0..fd7874f 100644
--- a/plat/mediatek/mt8173/bl31_plat_setup.c
+++ b/plat/mediatek/mt8173/bl31_plat_setup.c
@@ -129,7 +129,7 @@
 
 /*******************************************************************************
  * Perform the very early platform specific architectural setup here. At the
- * moment this is only intializes the mmu in a quick and dirty way.
+ * moment this is only initializes the mmu in a quick and dirty way.
  ******************************************************************************/
 void bl31_plat_arch_setup(void)
 {
diff --git a/plat/mediatek/mt8173/drivers/spm/spm.c b/plat/mediatek/mt8173/drivers/spm/spm.c
index 8980e07..0d3acb2 100644
--- a/plat/mediatek/mt8173/drivers/spm/spm.c
+++ b/plat/mediatek/mt8173/drivers/spm/spm.c
@@ -20,7 +20,7 @@
  * - spm_suspend.c for system power control in system suspend scenario.
  *
  * This file provide utility functions common to hotplug, mcdi(idle), suspend
- * power scenarios. A bakery lock (software lock) is incoporated to protect
+ * power scenarios. A bakery lock (software lock) is incorporated to protect
  * certain critical sections to avoid kicking different SPM firmware
  * concurrently.
  */