Document PyTuple_GET_SIZE(), removing confusing sentence from PyDict_Copy()
description.
This fixes SF bug #453111.
diff --git a/Doc/api/api.tex b/Doc/api/api.tex
index 894e5b6..c5f351c 100644
--- a/Doc/api/api.tex
+++ b/Doc/api/api.tex
@@ -3590,6 +3590,11 @@
of that tuple.
\end{cfuncdesc}
+\begin{cfuncdesc}{int}{PyTuple_GET_SIZE}{PyObject *p}
+Return the size of the tuple \var{p}, which must be non-\NULL{} and
+point to a tuple; no error checking is performed.
+\end{cfuncdesc}
+
\begin{cfuncdesc}{PyObject*}{PyTuple_GetItem}{PyObject *p, int pos}
Returns the object at position \var{pos} in the tuple pointed
to by \var{p}. If \var{pos} is out of bounds, returns \NULL{} and
@@ -3780,8 +3785,8 @@
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyDict_Copy}{PyObject *p}
-Returns a new dictionary that contains the same key-value pairs as p.
-Empties an existing dictionary of all key-value pairs.
+Returns a new dictionary that contains the same key-value pairs as
+\var{p}.
\versionadded{1.6}
\end{cfuncdesc}