minor fixes from the bug reports

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8606 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/dc.tex

@@ -9,6 +9,13 @@ if the device context is used as a parameter.
 Derived types of wxDC have documentation for specific features
 only, so refer to this section for most device context information.
 
+% VZ: we should really document them instead of this lame excuse, but I don't
+%     have time for it now, when it is done please remove this
+Please note that in addition to the versions of the methods documented here,
+there are also versions which accept single {\tt wxPoint} parameter instead of
+two {\tt wxCoord} ones or {\tt wxPoint} and {\tt wxSize} instead of four of
+them.
+
 \wxheading{Derived from}
 
 \helpref{wxObject}{wxobject}