Diff being reverted:
diff --git a/cnc/index.mdwn b/cnc/index.mdwn
index e56acbb..b17e6eb 100644
--- a/cnc/index.mdwn
+++ b/cnc/index.mdwn
@@ -74,7 +74,7 @@ With these connections made, it's ready to be powered up. While the
 debugger is connected, pin D0 is going to be driven by the serial port, so
 I swapped it with D4 because we're not using the SD card yet.
-# First test
+# First Test
 I use avr-gcc directly, but keep to the Arduino standard of defining
 `setup()` and `loop()` functions. First of all, I define constants for the
@@ -88,7 +88,7 @@ movement should occur yet.
 Source code: [01-setup.c](01-setup.c.html)
-# Going home
+# Going Home
 Next up, we'd like to see something moving for instant gratification. One
 of the safest things we can do is go to the home position, which is reached
@@ -103,7 +103,7 @@ could use the `delayMicroseconds` function in the Arduino library instead.
 Source code: [02-home.c](02-home.c.html)
-# Introducing real-time constraints
+# Introducing Real-Time Constraints
 Until here, the hardware was operated from the main program code, which
 means that as soon as the program is busy somewhere, it would stop