Restored half of a \versionadded only half of which should have been
deleted.
diff --git a/Doc/lib/libdoctest.tex b/Doc/lib/libdoctest.tex
index 8951821..0db5d5d 100644
--- a/Doc/lib/libdoctest.tex
+++ b/Doc/lib/libdoctest.tex
@@ -293,6 +293,9 @@
 \constant{ELLIPSIS} option.  The ellipsis in that example could
 be left out, or could just as well be three (or three hundred) commas.
 
+\versionchanged[The ability to handle a multi-line exception detail
+                was added]{2.4}
+
 \subsection{Option Flags and Directives\label{doctest-options}}
 
 A number of option flags control various aspects of doctest's comparison