diff --git a/lab1/editor.h b/lab1/editor.h
index f1a576a..5d6ac7b 100644
--- a/lab1/editor.h
+++ b/lab1/editor.h
@@ -4,24 +4,24 @@
 #include <string>
 
 class Editor {
-public:
+  public:
     using size_type = std::string::size_type;
-	/* Creates a text editor containing the text t */
-	Editor(const std::string& t) : text(t) {}
+    /* Creates a text editor containing the text t */
+    Editor(const std::string &t) : text(t) {}
 
     /* Get the size of the current contents */
     size_type get_size() const;
 
-	/*
-	 * Text[pos] contains a right parentheses. Returns the position of
-	 * the corresponding left parentheses, or string::npos if there
-	 * is no match.
-	 */
-	size_type find_left_par(size_type pos) const;
+    /*
+     * Text[pos] contains a right parentheses. Returns the position of
+     * the corresponding left parentheses, or string::npos if there
+     * is no match.
+     */
+    size_type find_left_par(size_type pos) const;
 
-	 // ... functions to edit the text (insert and delete characters)
-private:
-	std::string text;
+    // ... functions to edit the text (insert and delete characters)
+  private:
+    std::string text;
 };
 
 #endif