\section{\class{wxRegKey}}\label{wxregkey}
-wxRegKey is a class representing the Windows registry. One can create, query and delete registry keys using this class.
+wxRegKey is a class representing the Windows registry (it is only available
+under Windows). One can create, query and delete registry keys using this
+class.
-The Windows registry is easy to understand. There are five registry keys, namely:
+The Windows registry is easy to understand. There are five registry keys,
+namely:
\begin{enumerate}\itemsep=0pt
\item HKEY\_CLASSES\_ROOT (HKCR)
\wxheading{Include files}
-<wx/config.h>
+<wx/msw/registry.h>
\wxheading{Example}