diff --git a/Doc/lib/libprofile.tex b/Doc/lib/libprofile.tex
index 3fa79dffa84..cdf8c4e9cbd 100644
--- a/Doc/lib/libprofile.tex
+++ b/Doc/lib/libprofile.tex
@@ -566,9 +566,9 @@ in section Limitations above).
 \begin{verbatim}
 import profile
 pr = profile.Profile()
-pr.calibrate(100)
-pr.calibrate(100)
-pr.calibrate(100)
+print pr.calibrate(100)
+print pr.calibrate(100)
+print pr.calibrate(100)
 \end{verbatim}
 
 The argument to \method{calibrate()} is the number of times to try to
diff --git a/Doc/libprofile.tex b/Doc/libprofile.tex
index 3fa79dffa84..cdf8c4e9cbd 100644
--- a/Doc/libprofile.tex
+++ b/Doc/libprofile.tex
@@ -566,9 +566,9 @@ in section Limitations above).
 \begin{verbatim}
 import profile
 pr = profile.Profile()
-pr.calibrate(100)
-pr.calibrate(100)
-pr.calibrate(100)
+print pr.calibrate(100)
+print pr.calibrate(100)
+print pr.calibrate(100)
 \end{verbatim}
 
 The argument to \method{calibrate()} is the number of times to try to