diff --git a/MQL5/Include/Math/AOs/PopulationAO/#C_AO_enum.mqh b/MQL5/Include/Math/AOs/PopulationAO/#C_AO_enum.mqh
index c3ff122..c042ecd 100644
Binary files a/MQL5/Include/Math/AOs/PopulationAO/#C_AO_enum.mqh and b/MQL5/Include/Math/AOs/PopulationAO/#C_AO_enum.mqh differ
diff --git a/MQL5/Include/Math/AOs/PopulationAO/AO_DE_DifferentialEvolution.mqh b/MQL5/Include/Math/AOs/PopulationAO/AO_DE_DifferentialEvolution.mqh
new file mode 100644
index 0000000..27b708e
Binary files /dev/null and b/MQL5/Include/Math/AOs/PopulationAO/AO_DE_DifferentialEvolution.mqh differ
diff --git a/MQL5/Include/Math/AOs/PopulationAO/AO_TSEA_TurtleShellEvolutionAlgorithm.mqh b/MQL5/Include/Math/AOs/PopulationAO/AO_TSEA_TurtleShellEvolutionAlgorithm.mqh
index 27bfe69..06f0f8c 100644
--- a/MQL5/Include/Math/AOs/PopulationAO/AO_TSEA_TurtleShellEvolutionAlgorithm.mqh
+++ b/MQL5/Include/Math/AOs/PopulationAO/AO_TSEA_TurtleShellEvolutionAlgorithm.mqh
@@ -518,14 +518,9 @@ void C_AO_TSEA::Moving ()
         if (vPos > vClusters - 1) vPos = vClusters - 1;
 
         hPos = u.RNDminusOne (hClusters);
-
         size = ArraySize (cell [vPos].cell [hPos].agent);
 
-
-
-
         hPos2 = u.RNDminusOne (hClusters);
-
         size2 = ArraySize (cell [vPos].cell [hPos2].agent);
 
         if (size > 0 && size2 > 0) break;
diff --git a/MQL5/Include/Math/AOs/PopulationAO/AO_WOA_WhaleOptimizationAlgorithm.mqh b/MQL5/Include/Math/AOs/PopulationAO/AO_WOA_WhaleOptimizationAlgorithm.mqh
index 0762b3d..9758bee 100644
Binary files a/MQL5/Include/Math/AOs/PopulationAO/AO_WOA_WhaleOptimizationAlgorithm.mqh and b/MQL5/Include/Math/AOs/PopulationAO/AO_WOA_WhaleOptimizationAlgorithm.mqh differ
diff --git a/README.md b/README.md
index d56ab39..84803d4 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ A list of implemented (+) optimization algorithms, (-) not included in the repos
 +ESG (evolution of social groups)               
 +SIA (simulated isotropic annealing)           
 +TSEA (turtle shell evolution algorithm)                                      
--DE (differential evolution)               
++DE (differential evolution)               
 +BSA (bird swarm algorithm)               
 -HS (harmony search)               
 -SSG (saplings sowing and growing)