Improvements to comparison docs

Author: josevalim

lib/elixir/lib/kernel.ex

@@ -238,7 +238,7 @@ defmodule Kernel do
  When comparing two numbers of different types (a number being either
  an integer or a float), a conversion to the type with greater precision
  will always occur, unless the comparison operator used is either `===/2`
- or `!==`. A float will be considered more precise than an integer, unless
+ or `!==/2`. A float will be considered more precise than an integer, unless
  the float is greater/less than +/-9007199254740992.0 respectively,
  at which point all the significant figures of the float are to the left
  of the decimal point. This behavior exists so that the comparison of large
@@ -247,9 +247,7 @@ defmodule Kernel do
  The collection types are compared using the following rules:
 
  * Tuples are compared by size, then element by element.
- * Maps are compared by size, then by keys in ascending term order,
- then by values in key order. In the specific case of maps' key
- ordering, integers are always considered to be less than floats.
+ * Maps are compared by size, then by key-value pairs.
  * Lists are compared element by element.
  * Bitstrings are compared byte by byte, incomplete bytes are compared bit by bit.
  * Atoms are compared using their string value, codepoint by codepoint.