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/st/stm32mp1/stm32mp1_pm.c b/plat/st/stm32mp1/stm32mp1_pm.c
index 7439381..8e1c1cf 100644
--- a/plat/st/stm32mp1/stm32mp1_pm.c
+++ b/plat/st/stm32mp1/stm32mp1_pm.c
@@ -42,7 +42,7 @@
 	while (interrupt == GIC_SPURIOUS_INTERRUPT) {
 		wfi();
 
-		/* Acknoledge IT */
+		/* Acknowledge IT */
 		interrupt = gicv2_acknowledge_interrupt();
 		/* If Interrupt == 1022 it will be acknowledged by non secure */
 		if ((interrupt != PENDING_G1_INTID) &&