diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -31,6 +31,11 @@
 ## 0.4.0.0 -- 2023-05-11
 
 * Fourth version. Added two new command line parameters and arguments to the function process2.
-Updated the README.md file with the related information. Some code deduplication. Added devotion
+Updated the README.markdown file with the related information. Some code deduplication. Added devotion
 to the project. Added cli-arguments as a new lightweight dependency for the project.
+
+## 0.4.1.0 -- 2023-05-12
+
+* Fourth version revised. Fixed issue with inaccurate documentation. Added makeRecordGv function
+to the exports of the GVTI module. Some documentation improvements.
 
diff --git a/GVTI.hs b/GVTI.hs
--- a/GVTI.hs
+++ b/GVTI.hs
@@ -10,12 +10,12 @@
 Maintainer  : oleksandr.zhabenko@yahoo.com
 Stability   : Experimental
 
-A program @gvti@ converts a specially formated @.csv@ file with a colon as a field separator obtained from the electronic table
+A program @gvti@ converts a specially formated @.csv@ file with a special field separator obtained from the electronic table
 into a visualized by GraphViz graph in the one of the supported by GraphViz graphics format. The proper GraphViz installation is required.
 This is the main functionality module.
 -}
 
-module GVTI (getFormat,process2) where
+module GVTI (getFormat,process2,makeRecordGv) where
 
 import GHC.Base
 import GHC.List
@@ -157,10 +157,15 @@
                      where rRat = readMaybe ratio::Maybe Double
 {-# INLINE makeRecordGv #-}
 
--- | Processes the given text (the first 'String' argument). The second one is used to get a name of the command to be
+-- | Processes the given text (the last 'String' argument). The first 'String' argument is 
+-- the list oof delimiters every one of which will mark the edge in the resulting digraph. 
+-- The second one is used to get a name of the command to be
 -- executed to obtain a visualization file. The third argument is used for the 'getFormat'. The fourth argument is the
--- basic name for the created files (without prefixes and extensions), the fifth one is an option for GraphVize splines
--- functionality. The sixth argument is used to specify whether to remove at-signs from the created files.
+-- basic name for the created files (without prefixes and extensions), the fifth one is an option for GraphViz splines
+-- functionality. The sixth argument is used to specify whether to remove at-signs from the created files. 
+-- The 'Maybe' argument specifies the optional maximum size for the created visualization image in inches.
+-- The next argument specifies the aspect ratio (drawing height/drawing width) for the drawing. 
+--
 process2 :: String -> String -> String -> String -> String -> String -> Maybe (Double, Double) -> String -> String -> IO ()
 process2 delims xxs yys bnames splines remAts sizes ratio text
  | null text = error "GVTI.process2: Empty text to be processed! "
diff --git a/GVTI/Formatting.hs b/GVTI/Formatting.hs
--- a/GVTI/Formatting.hs
+++ b/GVTI/Formatting.hs
@@ -9,6 +9,7 @@
 Maintainer  : oleksandr.zhabenko@yahoo.com
 Stability   : Experimental
 
+Some functions used for formatting of the data for further GraphViz processment.
 -}
 
 {-# LANGUAGE NoImplicitPrelude #-}
@@ -36,6 +37,7 @@
 formatBothStr m n x = formatBStr m x . formatEStr n x
 {-# INLINE formatBothStr  #-}
 
+-- | Applies needed formatting for the data to be acceptable for GraphViz.
 formatLines :: Char -> [String] -> [String]
 formatLines x xss = map (\(xs,n,m) -> formatBothStr n m x $ xs) . zip3 ws j2s $ ms
   where (!js,!rs) = unzip . map (span isDigit) $ xss
diff --git a/Main.hs b/Main.hs
--- a/Main.hs
+++ b/Main.hs
@@ -6,7 +6,7 @@
 Maintainer  : oleksandr.zhabenko@yahoo.com
 Stability   : Experimental
 
-A program @gvti@ converts a specially formated @.csv@ file with a colon as a field separator obtained from the electronic table 
+A program @gvti@ converts a specially formated @.csv@ file with a field separator (delimiter) obtained from the electronic table 
 into a visualized by GraphViz graph in the one of the supported by GraphViz format. The proper GraphViz installation is required.
 -}
 
diff --git a/gvti.cabal b/gvti.cabal
--- a/gvti.cabal
+++ b/gvti.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                gvti
-version:             0.4.0.0
+version:             0.4.1.0
 synopsis:            GraphViz Tabular Interface
 description:         Introduces a new file extension .gvti and is a special tabular or line-based GraphViz subset interface. Is a fork of the now deprecated mmsyn4 package.
 homepage:            https://hackage.haskell.org/package/gvti