From c4ab8895e8c0ce02198a6ffdf1cb7254fed0462e Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Wed, 1 Jun 2016 22:12:39 +0300
Subject: [PATCH] docs: math, cmath: Add port availability information.

---
 docs/library/cmath.rst | 5 ++++-
 docs/library/math.rst  | 3 +++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/docs/library/cmath.rst b/docs/library/cmath.rst
index e45efee30..465cf54ad 100644
--- a/docs/library/cmath.rst
+++ b/docs/library/cmath.rst
@@ -4,9 +4,12 @@
 .. module:: cmath
    :synopsis: mathematical functions for complex numbers
 
-The ``cmath`` module provides some basic mathematical funtions for
+The ``cmath`` module provides some basic mathematical functions for
 working with complex numbers.
 
+Availability: not available on WiPy and ESP8266. Floating point support
+required for this module.
+
 Functions
 ---------
 
diff --git a/docs/library/math.rst b/docs/library/math.rst
index 743b4fd58..9d5cf7b4b 100644
--- a/docs/library/math.rst
+++ b/docs/library/math.rst
@@ -9,6 +9,9 @@ working with floating-point numbers.
 
 *Note:* On the pyboard, floating-point numbers have 32-bit precision.
 
+Availability: not available on WiPy. Floating point support required
+for this module.
+
 Functions
 ---------
 
-- 
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