language fix

content/posts/2024-01-15-the-4p-rule.md

@@ -219,7 +219,7 @@ about?
 
 ## Inflation-aware payout annuity
 
-To get a more nuanced view of payout annuity, let's modify our initial
+To get a more nuanced view of the 4% rule, let's modify our initial
 assumptions. We know that we can account for risk partially by
 reducing our interest rate number $r$; but to account for inflation,
 we probably can't apply the same principle.