Add a version annotation for the help() function.

diff --git a/Doc/lib/libfuncs.tex b/Doc/lib/libfuncs.tex
index 814b26b97382cd59414f9e37feb1a22860454e9b..3192a176051680c534e71d4512913349bda115b9 100644 (file)
--- a/Doc/lib/libfuncs.tex
+++ b/Doc/lib/libfuncs.tex
@@ -425,6 +425,7 @@ def my_import(name):
   function, class, method, keyword, or documentation topic, and a
   help page is printed on the console.  If the argument is any other
   kind of object, a help page on the object is generated.
+  \versionadded{2.2}
 \end{funcdesc}
 
 \begin{funcdesc}{hex}{x}