diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -9,3 +9,8 @@
 * Second version. Added the possibility for program to use the installed 
 SoX binary in the system to automatically create a raw PCM file into 
 the .wav sound file that can be easily listened to.
+
+## 0.2.0.1 -- 2019-11-25
+
+* Second version revised A. Some minor code changes.
+
diff --git a/Main.hs b/Main.hs
--- a/Main.hs
+++ b/Main.hs
@@ -43,7 +43,7 @@
                          putStr "You have a resulting file, which name begins with \"new.\" in a raw PCM format with bitrate 22050 Hz and 1 channel (mono) in the .raw format. "
                          putStr "You can further process it by yourself manually, otherwise, please, install FFMpeg or LibAV executables in the directory mentioned in the variable PATH"
                          putStrLn " and then run: "
-                         putStrLn "\"name_of_FFMpeg_or_LibAV_executable\" -f s16le -acodec pcm_s16le -ac 1 -ar 22050 -i \"name_Of_the_sound_file\" \"the_same_name_without_.dat_ending_and_with_.wav_ending\""
+                         putStrLn "\"name_of_FFMpeg_or_LibAV_executable\" -f s16le -acodec pcm_s16le -ac 1 -ar 22050 -i \"name_Of_the_sound_file\" \"the_same_name_without_.raw_ending_and_with_.wav_ending\""
                          putStrLn ""
                          putStrLn "OR you can install SoX executable in the directory mentioned in the variable PATH and then run: "
                          putStrLn "\"Path_to_the_SoX_executable\" -b16 -r22050 -c1 -e signed-integer -L \"name_of_the_file_in_raw_format_with_new._prefix\" \"name_of_the_file_in_raw_format_with_new._prefix\" in the terminal."
diff --git a/mmsyn6ukr.cabal b/mmsyn6ukr.cabal
--- a/mmsyn6ukr.cabal
+++ b/mmsyn6ukr.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                mmsyn6ukr
-version:             0.2.0.0
+version:             0.2.0.1
 synopsis:            Can be used as a musical instrument synthesizer or for Ukrainian language listening
 description:         A program that can be used as a musical instrument synthesizer or for Ukrainian speech synthesis especially for poets and writers