Sort out the markdown formatting.

Author: dannystaple

readme.md

@@ -15,18 +15,18 @@ Usage
 =====
 As a library:
 
->>> import arm
+    >>> import arm
 
 To initialise libusb and the arm
 
->>> arm = usb_arm.Arm()
+    >>> arm = usb_arm.Arm()
 
 This will tell you if all the dependencies work, and will throw an exception if it fails to find the arm and connect
  to it.
 
 Now lets test it by turning on the LED
 
->>> arm.move(usb_arm.LedOn)
+    >>> arm.move(usb_arm.LedOn)
 
 It will turn on for 1 second, and automatically turn off. The moveArm function automatically turns off after each
 move. You can optionally specify another time, but since the Maplin arm doesn't have any sensors, beware that if
@@ -35,7 +35,7 @@ it reaches limits before the time finishes, then it won't stop.
 Actual movement
 ---------------
 
->>> arm.move(usb_arm.ElbowUp)
+    >>> arm.move(usb_arm.ElbowUp)
 
 The elbow will move up.
 The movements possible:
@@ -61,7 +61,7 @@ arm is currently capable of are represented above.
 However, you may want to make more than one movement at the same time. You can do this by combining patterns with the
 or operator:
 
->>> arm.move(usb_arm.ElbowDown | usb_arm.BaseClockWise, 0.5)
+    >>> arm.move(usb_arm.ElbowDown | usb_arm.BaseClockWise, 0.5)
 
 The arm should turn clockwise and bring the elbow up simultaneously for half a second.
 
@@ -71,8 +71,8 @@ Gear Lash
 The unmodified arm has a few flaws - it has fairly loose gear chains in the "servos" it uses for the movements.
 To see what I mean try the following:
 
->>> arm.move(usb_arm.ShoulderUp, 0.5)
->>> arm.move(usb_arm.ShoulderDown, 0.5)
+    >>> arm.move(usb_arm.ShoulderUp, 0.5)
+    >>> arm.move(usb_arm.ShoulderDown, 0.5)
 
 You will note the arm moves, but when it returns, it does not quite return to the same position - there is an error,
 which you will need to account for as you use the arm and in programmed sequences.
@@ -87,11 +87,11 @@ know the position of the arm, and wont move it past its limits - which could cau
 Sequences are created as arrays of commands. Each command is an array of the bitpattern, followed by the
 optional time (defaulting to 1 second):
 
->>> actions = [[usb_arm.ElbowDown, 0.5], [usb_arm.CloseGrips, 0.5], [usb_arm.ElbowUp]]
+    >>> actions = [[usb_arm.ElbowDown, 0.5], [usb_arm.CloseGrips, 0.5], [usb_arm.ElbowUp]]
 
 To issue the action list:
 
->>> arm.doActions(actions)
+    >>> arm.doActions(actions)
 
 Note you can ctrl-c stop the movements.
 There are a couple of canned actions already in the module:
@@ -103,7 +103,9 @@ There are a couple of canned actions already in the module:
 Troubleshooting
 ===============
 
-* Linux - permissions:
+Linux - permissions
+-------------------
+
 You will either need to run as root (not recommended) or modify your system to allow all users access to the device.
 
     sudo nano /etc/udev/rules.d/42-usb-arm-permissions.rules