--- a/cygwin.rst	Fri Feb 24 11:49:49 2017 +0200
+++ b/cygwin.rst	Mon Feb 27 22:54:57 2017 +0200
@@ -36,6 +36,14 @@
 
 Also you need edit /etc/passwd to point to correct home path.
 
+Documentation
+=============
+
+Cygwin C API man pages and user guide manuals available in ``cygwin-doc``
+package.
+
+Documentation unpacked to ``/usr/share/doc/cygwin-...`` directory.
+
 apt-cyg package manager
 =======================