diff --git a/.github/workflows/cpplint.yml b/.github/workflows/cpplint.yml
index c1552dc..3a469d4 100644
--- a/.github/workflows/cpplint.yml
+++ b/.github/workflows/cpplint.yml
@@ -2,7 +2,7 @@
 # https://github.com/cpplint/GitHub-Action-for-cpplint
 
 name: cpplint
-on: [push, pull_request, pull_request_target, fork]
+on: [push, pull_request]
 jobs:
   cpplint:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/cpplint_modified_files.yml b/.github/workflows/cpplint_modified_files.yml
index 01e9ba9..adda0b2 100644
--- a/.github/workflows/cpplint_modified_files.yml
+++ b/.github/workflows/cpplint_modified_files.yml
@@ -6,7 +6,7 @@
 # From: https://github.com/cpplint/GitHub-Action-for-cpplint
 
 name: cpplint
-on: [push, pull_request, pull_request_target, fork]
+on: [push, pull_request]
 jobs:
   cpplint:
     runs-on: ubuntu-latest
diff --git a/lib_example/example.cpp b/lib_example/example.cpp
index 4423470..96f54c7 100644
--- a/lib_example/example.cpp
+++ b/lib_example/example.cpp
@@ -4,6 +4,8 @@
 #include "../lib_example/example.h"
 
 float division(int a, int b) {
-    if (b == 0) throw std::invalid_argument("Input Error: can't divide by zero!");
+    if (b == 0) {
+        throw std::invalid_argument("Input Error: can't divide by zero!");
+    }
     return static_cast<float>(a) / b;
 }
diff --git a/lib_example/example.h b/lib_example/example.h
index ce81346..6933aa1 100644
--- a/lib_example/example.h
+++ b/lib_example/example.h
@@ -7,15 +7,16 @@
 #include <string>
 #include <stdexcept>
 
-/********************************* ������ ������� ****************************/
+/********************************* ÏÐÈÌÅÐ ÔÓÍÊÖÈÉ ****************************/
 float division(int a, int b);
 /*****************************************************************************/
 
 
-/************************* ������ ��������� ������� **************************/
+/************************* ÏÐÈÌÅÐ ØÀÁËÎÍÍÛÕ ÊËÀÑÑÎÂ **************************/
 template <typename T> class ExampleClass;
 template <typename T>
-std::ostream& operator<<(std::ostream& out, const ExampleClass<T>& obj) noexcept;
+std::ostream& operator<<(std::ostream& out,
+ const ExampleClass<T>& obj) noexcept;
 
 template <typename T>
 class ExampleClass {