diff --git a/drivers/clk/renesas/r8a77470-cpg-mssr.c b/drivers/clk/renesas/r8a77470-cpg-mssr.c
index ab0fb10b6bf0b2e3a61e05bc2761d1759aef6608..d81ae65f0d188aa4339a4b0a83207c609304fd8b 100644
--- a/drivers/clk/renesas/r8a77470-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77470-cpg-mssr.c
@@ -175,7 +175,7 @@ static const unsigned int r8a77470_crit_mod_clks[] __initconst = {
  *---------------------------------------------------
  * 0  0		20		x80	x78	x50
  * 0  1		26		x60	x60	x56
- * 1  0		Prohibitted setting
+ * 1  0		Prohibited setting
  * 1  1		30		x52	x52	x50
  *
  * *1 :	Table 7.4 indicates VCO output (PLL0 = VCO)
diff --git a/scripts/spelling.txt b/scripts/spelling.txt
index 5ae83ce31902b94554aa1a55be7cb54c3250849a..99f82a2a5b54e6d0a83c110f1cd522925b467f93 100644
--- a/scripts/spelling.txt
+++ b/scripts/spelling.txt
@@ -1009,6 +1009,8 @@ programers||programmers
 programm||program
 programms||programs
 progresss||progress
+prohibitted||prohibited
+prohibitting||prohibiting
 promiscous||promiscuous
 promps||prompts
 pronnounced||pronounced