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-rw-r--r--Doc/api/api.tex2
1 files changed, 2 insertions, 0 deletions
diff --git a/Doc/api/api.tex b/Doc/api/api.tex
index b441c4a..07a2263 100644
--- a/Doc/api/api.tex
+++ b/Doc/api/api.tex
@@ -2092,6 +2092,8 @@ statement \samp{\var{o}[\var{key}] = \var{v}}.
\section{Iterator Protocol \label{iterator}}
+\versionadded{2.2}
+
There are only a couple of functions specifically for working with
iterators.