diff --git a/examples/boundsPredprob.R b/examples/boundsPredprob.R
index 934c0064..61f0c0e8 100644
--- a/examples/boundsPredprob.R
+++ b/examples/boundsPredprob.R
@@ -2,9 +2,9 @@
 # Final efficacy decision if more than 80% probability to be above 20% ORR,
 # Final futility decision otherwise.
 # Interim efficacy decision if more than 90% predictive probability reach this or
-# Efficacy look Pr(Pr(P > p0 | x, Y, a, b) >= tT | x) >= phiU,
+# Efficacy look Pr(Pr(P > p0 | x, Y) >= tT | x) >= phiU,
 # Interim futility decision if less than 10% predictive probability or
-# Futility look Pr(Pr(P > p0 | x, Y, a, b) >= tT | x) =< phiL
+# Futility look Pr(Pr(P > p0 | x, Y) >= tT | x) =< phiL
 # Uniform prior (i.e. beta(1, 1)) on the ORR:
 boundsPredprob(
   looks = c(10, 20, 30, 40),
@@ -18,9 +18,9 @@ boundsPredprob(
 # Efficacy decision if more than 80% probability to be above 20% ORR,
 # Final futility decision otherwise.
 # Interim efficacy decision if more than 90% predictive probability reach this or
-# Efficacy look Pr(Pr(P > p0 | x, Y, a, b) >= tT | x) >= phiU,
+# Efficacy look Pr(Pr(P > p0 | x, Y) >= tT | x) >= phiU,
 # Interim futility decision if less than 60% predictive probability or
-# Futility look Pr(Pr(P > p0 | x, Y, a, b) >= tT | x) =< phi
+# Futility look Pr(Pr(P > p0 | x, Y) >= tT | x) =< phi
 # with mixed prior and weights:
 boundsPredprob(
   looks = c(7, 15, 25),