diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -68,3 +68,7 @@
 among which there are also generalized kernel-based functions. This should linearize and allow to specify different
 kernels that allows to control which parts of the line are the most important and which are less. Added the
 information to the README.md file.
+
+## 0.6.0.1 -- 2021-08-09
+
+* Sixth version revised A. Fixed issues with deprecated documentation for the polyrhythmicity functions.
diff --git a/Rhythmicity/PolyRhythm.hs b/Rhythmicity/PolyRhythm.hs
--- a/Rhythmicity/PolyRhythm.hs
+++ b/Rhythmicity/PolyRhythm.hs
@@ -352,7 +352,7 @@
   -> Double -- ^ An initial value.
   -> [PolyMrks]
   -> [PolyMrks]
-  -> Double  -- ^ In case of positive previous 'Double' arguments this is a positive value. The greater one corresponds to (probably) more rhythmic list.
+  -> Double  -- ^ The greater one corresponds to (probably) more rhythmic list.
 similarityLogics c x0 (x:xs) (y:ys) = similarityLogics c (similarityF1 c x y x0) xs ys
 similarityLogics c x0 _ _ = x0
 
@@ -362,7 +362,7 @@
   -> Double -- ^ An initial value.
   -> [PolyMrks]
   -> [PolyMrks]
-  -> Double  -- ^ In case of positive previous 'Double' arguments this is a positive value. The greater one corresponds to (probably) more rhythmic list.
+  -> Double  -- ^ The greater one corresponds to (probably) more rhythmic list.
 similarityLogics0 c x0 (x:xs) (y:ys) = similarityLogics0 c (similarityF0 c x y x0) xs ys
 similarityLogics0 c x0 _ _ = x0
 
@@ -373,7 +373,7 @@
  :: Char -- ^ The start of the counting.
  -> Double -- ^ The initial value starting from which it counts. Usually, equals to 1.0.
  -> [[PolyMrks]]
- -> Double  -- ^ In case of positive previous 'Double' arguments this is a positive value. The greater one corresponds to (probably) more rhythmic list.
+ -> Double  -- ^ The greater one corresponds to (probably) more rhythmic list.
 similarityPoly c z (xs:ys:xss) = similarityPoly c (z * similarityLogics c z xs ys) (ys:xss)
 similarityPoly _ z _ = z
 
@@ -385,7 +385,7 @@
  :: Char -- ^ The start of the counting.
  -> Double -- ^ The initial value starting from which it counts. Usually, equals to 1.0.
  -> [[PolyMrks]]
- -> Double  -- ^ In case of positive previous 'Double' arguments this is a positive value. The greater one corresponds to (probably) more rhythmic list.
+ -> Double  -- ^ The greater one corresponds to (probably) more rhythmic list.
 similarityPoly0 c z (xs:ys:xss) = similarityPoly0 c (z * similarityLogics0 c z xs ys) (ys:xss)
 similarityPoly0 _ z _ = z
 
@@ -400,7 +400,7 @@
   -> PolyChoices
   -> PolyRhythmBasis
   -> [a]
-  -> Double -- ^ In case of positive previous 'Double' arguments this is a positive value. The greater one corresponds to (probably) more rhythmic list.
+  -> Double -- ^ The greater one corresponds to (probably) more rhythmic list.
 rhythmicityPoly x0 r choices rhythm = similarityPoly 'a' x0 . getPolyChRhData 'a' r choices rhythm
 {-# INLINE rhythmicityPoly #-}
 
@@ -414,7 +414,7 @@
   -> PolyChoices
   -> PolyRhythmBasis
   -> [a]
-  -> Double -- ^ In case of positive previous 'Double' arguments this is a positive value. The greater one corresponds to (probably) more rhythmic list.
+  -> Double -- ^ The greater one corresponds to (probably) more rhythmic list.
 rhythmicityPoly0 x0 r choices rhythm = similarityPoly0 'a' x0 . getPolyChRhData 'a' r choices rhythm
 {-# INLINE rhythmicityPoly0 #-}
 
diff --git a/phonetic-languages-rhythmicity.cabal b/phonetic-languages-rhythmicity.cabal
--- a/phonetic-languages-rhythmicity.cabal
+++ b/phonetic-languages-rhythmicity.cabal
@@ -2,7 +2,7 @@
 -- For further documentation, see http://haskell.org/cabal/users-guide/
 
 name:                phonetic-languages-rhythmicity
-version:             0.6.0.0
+version:             0.6.0.1
 synopsis:            Allows to estimate the rhythmicity properties for the text
 description:         Allows to estimate (somewhat to say, evaluate) the rhythmicity properties for the text. Inspired by the ancient Greek and Latin poetry.