Fix nav-layer.conf example

See https://github.com/rvaiya/keyd/issues/598

examples/nav-layer.conf

@@ -1,6 +1,6 @@
 # Goal:
 #
-# To create a vi like navigation layer accessible by holding capslock while having capslock
+# To create a vi like navigation layer accessible by holding capslock while holding capslock
 # otherwise behave like the control key (when held) and escape when tapped.
 #
 # In essence we want:
@@ -27,42 +27,27 @@
 #  - capslock+shift+k = C-S-k
 #  ....
 
-# This is achieved by creating a 'nested layer' called [capslock_shift]
+# This is achieved by creating a composite layer called [capslock+shift]
 # which is activated whenever capslock and shift are simultaneously
 # held.
-#
-# The important bindings are:
-#
-# [shift]
-# capslock = layer(capslock_shift)
-#
-# [capslock]
-# shift = layer(capslock_shift)
 
-[ids]
 
+[ids]
 *
 
 [main]
-
 capslock = overload(capslock, esc)
 
-# The default shift layer (the layer activated when shift is pressed).
-[shift]
-
-capslock = layer(capslock_shift)
-
 [capslock:C]
-
-shift = layer(capslock_shift)
 h = left
 j = down
 k = up
 l = right
 
-[capslock_shift]
-
+# Activates when both capslock and shift is pressed
+[capslock+shift]
 h = C-left
 j = C-down
 k = C-up
 l = C-right
+