update hardware nodes info style

hardware/PiLcd/README.md

@@ -7,8 +7,7 @@ to write to a GPIO connected HD44780 style LCD panels.
 Install
 -------
 
-Run the following command in the root directory of your Node-RED install.
-This is normally `~/.node-red`
+Run the following command in your Node-RED user directory - typically `~/.node-red`
 
     npm install node-red-node-pilcd
 
@@ -23,7 +22,7 @@ pin numbers that are connected to the RS, E, D4, D5, D6 and D7 pins of the LCD.
 
         26,24,22,18,16,12
 
-Send the node a **msg.payload** with a string in it.
+Send the node a `msg.payload` with a string in it.
 
 Strings for the 2nd line of the display must start **2:** - the third start **3:** - and the fourth **4:** - For example
 

hardware/PiLcd/package.json

@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-pilcd",
-    "version"       : "0.0.3",
+    "version"       : "0.0.4",
     "description"   : "A Node-RED node for Raspberry Pi to write to HD44780 style LCD panels.",
     "dependencies"  : {
     },

hardware/PiLcd/pilcd.html

@@ -30,7 +30,7 @@
 
 <script type="text/x-red" data-help-name="rpi-lcd">
     <p>Raspberry Pi output to a HD44780 style LCD. Usually 1, 2, or 4 lines of characters.</p>
-    <p>Expects a <b>msg.payload</b> with a string in it.</p>
+    <p>Expects a <code>msg.payload</code> with a string in it.</p>
     <p>Strings for the second line of the display must start <b>2:</b> - the third start <b>3:</b> - and the fourth <b>4:</b></p>
     <p>To clear the display send the string <b>clr:</b></p>
     <p>It is up to you to manage string lengths to suit the display.</p>