diff --git a/cpdfmanual.pdf b/cpdfmanual.pdf
index 23a1eb1..4a4b951 100644
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diff --git a/cpdfmanual.tex b/cpdfmanual.tex
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--- a/cpdfmanual.tex
+++ b/cpdfmanual.tex
@@ -1397,6 +1397,9 @@ The encryption parameters described in Chapter \ref{encryption} may be added to
   \texttt{uslegalportrait} & \texttt{uslegallandscape} &
   \end{tabular}
 }
+
+Note that this also works when four numbers are required: for example, when setting the mediabox "0 0 a3landscape" will suffice.
+
   \section{Scale Pages}
 \index{scale pages}
   The \texttt{-scale-page} operation scales each page in the range by the X and
@@ -3052,6 +3055,8 @@ option is added---in which case, it is unprocessed, save for the replacement of
 
 To set also any field in the XMP metadata, add \texttt{-also-set-xmp}. The field must exist already. To set only the field (not the document information dictionary), add \texttt{-just-set-xmp} instead.
 
+To delete existing non-XMP metadata in line with PDF 2.0, use \texttt{-remove-dict-entry "/Info"} as described in chapter \ref{chap:misc}.
+
   \section{XMP Metadata}
 \index{metadata!XMP}\index{XMP metadata}
   PDF files can contain a piece of arbitrary metadata, often in XMP format.