Change max pulse time to 3600s, 1 hour

code/html/index.html

@@ -416,9 +416,9 @@
 
                                 <div class="pure-g">
                                     <label class="pure-u-1 pure-u-md-1-4">Switch pulse time</label>
-                                    <input name="relayPulseTime" class="pure-u-1 pure-u-md-3-4" type="number" min="0" step="0.1" max="60" tabindex="5" />
+                                    <input name="relayPulseTime" class="pure-u-1 pure-u-md-3-4" type="number" min="0" step="0.1" max="3600" tabindex="5" />
                                     <div class="pure-u-0 pure-u-md-1-4">&nbsp;</div>
-                                    <div class="pure-u-1 pure-u-md-3-4 hint">Pulse time in seconds (maximum value is 60s, accepts decimals).</div>
+                                    <div class="pure-u-1 pure-u-md-3-4 hint">Pulse time in seconds (maximum value is 3600s, i.e. 1 hour, accepts decimals).</div>
                                 </div>
 
                                 <div class="pure-g">