Fix description of commodity delta vol fields

Author: gbfredrik

Docs/UserGuide/curve_configurations/commodity_volatilities.tex

@@ -303,9 +303,12 @@ \subsubsection{Commodity Volatilities}
 \item \lstinline!PutDeltas!:
 A comma separated list of one or more put deltas to use in the volatility surface. Note that the put deltas should be given without a sign e.g.\ \lstinline!<PutDeltas>0.10,0.20,0.30,0.40</PutDeltas>! would be an example.
 
-\item \lstinline!PutDeltas!:
+\item \lstinline!CallDeltas!:
 A comma separated list of one or more call deltas to use in the volatility surface.
 
+\item \lstinline!Expiries!:
+A comma separated list of one or more expiries (e.g. 1W, 1M) to load. Supports using the single wildcard value \lstinline!*!.
+
 \item \lstinline!TimeInterpolation!:
 Only \lstinline!Linear! is currently supported here.