rolling.html: Fix apostrophe, for consistency's sake.

[dep-ui] / rolling.html

diff --git a/rolling.html b/rolling.html
index fbee44e..dc2c760 100644 (file)
--- a/rolling.html
+++ b/rolling.html
@@ -183,6 +183,32 @@ calculator can’t understand what you’ve typed in an input
 box, or it’s hit trouble – usually this means that some
 necessary input is missing.
 
+<p>You specify the width and thickness of the strip you want, and the
+program calculates what size round or square wire you should start with.
+Additionally, if you specify the length of strip you need, it will
+calculate the length of the input wire.
+
+<p>You can use whatever units you like, as long as they are consistent,
+but you cannot use wire gauges.  If you use millimetres, the results
+will be in millimetres; if you use inches, the results will be in
+inches.  Whatever you use, the results are displayed to only 3 decimal
+places.
+
+<h3>Code</h3>
+
+<p>The code which makes this page work
+is <a href="http://www.gnu.org/philosophy/free-sw.html">free
+software</a>.  You
+can <a href="http://git.distorted.org.uk/~mdw/dep-ui/">browse or download
+it</a>, modify it, and/or redistribute it under the terms of the
+<a href="http://www.gnu.org/licenses/old-licenses/gpl-2.0.html">GNU
+General Public License, version 2</a> or, at your option, any later
+version.
+
+<p>If you make interesting changes, I&rsquo;d be very grateful to know
+about them.  Please <a href="mailto:mdw@distorted.org.uk">mail me
+patches</a>.
+
 </div>
 </body>
 </html>