The built-in exceptions are not still strings, so make no claims about them.
diff --git a/Doc/tut.tex b/Doc/tut.tex
index 0d16033..0307970 100644
--- a/Doc/tut.tex
+++ b/Doc/tut.tex
@@ -3321,7 +3321,6 @@
 finally the instance converted to a string using the built-in function
 \function{str()}.
 
-In this release, the built-in exceptions are still strings.
 
 \chapter{What Now?}
 \label{whatNow}
diff --git a/Doc/tut/tut.tex b/Doc/tut/tut.tex
index 0d16033..0307970 100644
--- a/Doc/tut/tut.tex
+++ b/Doc/tut/tut.tex
@@ -3321,7 +3321,6 @@
 finally the instance converted to a string using the built-in function
 \function{str()}.
 
-In this release, the built-in exceptions are still strings.
 
 \chapter{What Now?}
 \label{whatNow}