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POLAR Code Python test functions module
===========
-This folder contains all the necessary files for POLAR code testcode. It shall serve as a reference later on. \ No newline at end of file
+This directory contains all the necessary files for POLAR code testcode.
+It serves as a reference for C++ implementations.
+
+'polar_channel_construction' exposes functionality to calculate polar channels for different sizes.
+It may be used to calculate Bhattacharyya parameters once and store them in a file in '~/.gnuradio/polar'.
+Frozen bit positions are recalculated on every run. \ No newline at end of file