Revision control
++ <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
++ <html>
++ <head>
++ <title>Rain</title>
++ </head>
++ <body>
++ Depending on the rain fall, the automated watering system should not be
++ switched on at all. Also, the <a href="./temperature.html">temperature</a> should be
++ considered.
++ </body>
++ </html>