Merge pull request #156 from philss/fix-elixir-enum

Elixir: Fix Enum example and rename "char list" to "charlist"

elixir.md

@@ -308,7 +308,7 @@ n = 12
 
 ```elixir
 n |> digits()         # → [1, 2]
-n |> to_char_list()   # → '12'
+n |> to_charlist()    # → '12'
 n |> to_string()      # → "12"
 n |> is_even()
 n |> is_odd()
@@ -317,7 +317,7 @@ n |> is_odd()
 ```elixir
 # Different base:
 n |> digits(2)        # → [1, 1, 0, 0]
-n |> to_char_list(2)  # → '1100'
+n |> to_charlist(2)   # → '1100'
 n |> to_string(2)     # → "1100"
 ```