Fixed build errors

README.rst

@@ -63,7 +63,10 @@ connection, but historically has been over PS/2 or ADB connections.
 
 *In the case of Virtual Keyboard (as in touch screen devices):*
 
-- When the user puts their finger on a modern capacitive touch screen, a tiny amount of current gets transferred to the finger. This completes the circuit through the electrostatic field of the conductive layer and creates a voltage drop at that point on the screen. The
+- When the user puts their finger on a modern capacitive touch screen, a 
+  tiny amount of current gets transferred to the finger. This completes the 
+  circuit through the electrostatic field of the conductive layer and 
+  creates a voltage drop at that point on the screen. The 
   ``screen controller`` then raises an interrupt reporting the coordinate of
   the 'click'.