diff --git a/examples/MCO_Test1_example.py b/examples/MCO_Test1_example.py
index 921ea9c..586e821 100644
--- a/examples/MCO_Test1_example.py
+++ b/examples/MCO_Test1_example.py
@@ -41,7 +41,7 @@
     # plt.plot(x1, x2, 'ro')
     # plt.show()
 
-    # Точки для постороения графика множества Парето y[0]-y[1]
+    # Точки для построения графика множества Парето y[0]-y[1]
     fv1 = [trial.function_values[0].value for trial in sol.best_trials]
     fv2 = [trial.function_values[1].value for trial in sol.best_trials]
 
diff --git a/iOpt/method/mco_optim_task.py b/iOpt/method/mco_optim_task.py
index 005994f..cd03505 100644
--- a/iOpt/method/mco_optim_task.py
+++ b/iOpt/method/mco_optim_task.py
@@ -92,10 +92,8 @@ def calculate(self,
                   ) -> SearchDataItem:
         """Compute selected function by number."""
         if calculation_type == TypeOfCalculation.FUNCTION:
-            data_item.function_values[self.perm[function_index]] = self.problem.calculate(data_item.point,
-                                                                                          data_item.function_values[
-                                                                                              self.perm[
-                                                                                                  function_index]])
+            data_item.function_values[self.perm[function_index]] = \
+                self.problem.calculate(data_item.point, data_item.function_values[self.perm[function_index]])
             if not np.isfinite(data_item.function_values[self.perm[function_index]].value):
                 raise Exception("Infinity values")
 
diff --git a/iOpt/method/solverFactory.py b/iOpt/method/solverFactory.py
index 1ca1a47..5167e00 100644
--- a/iOpt/method/solverFactory.py
+++ b/iOpt/method/solverFactory.py
@@ -81,7 +81,7 @@ def create_method(parameters: SolverParameters,
         :param task: the wrapper of the problem to be solved.
         :param evolvent: Peano-Hilbert evolvent mapping the segment [0,1] to the multidimensional region D.
         :param search_data: data structure for storing accumulated search information.
-        :param calculator: класс содержащий методы проведения испытаний (параллельные и\или индуксную схему)
+        :param calculator: класс, содержащий методы проведения испытаний (параллельные и/или индексную схему)
 
         :return: created method
         """