diff --git a/README.md b/README.md
index 3a6e029..da4de63 100644
--- a/README.md
+++ b/README.md
@@ -147,54 +147,54 @@ cout << await_(async_ ( [] () {
  *  Await all
  **/
 
-    auto a = async_ ( []() {
-        cout << "A" << endl;
-        return 3;
-    });
+auto a = async_ ( []() {
+    cout << "A" << endl;
+    return 3;
+});
 
-    auto b = async_ ( []() {
-        cout << "B" << endl;
-        throw runtime_error("Test exception");
-        return;
-    });
+auto b = async_ ( []() {
+    cout << "B" << endl;
+    throw runtime_error("Test exception");
+    return;
+});
 
-    auto c = async_ ( []() {
-        cout << "C" << endl;
-        return "Hello";
-    });
+auto c = async_ ( []() {
+    cout << "C" << endl;
+    return "Hello";
+});
 
-    int a_;
-    string c_;
+int a_;
+string c_;
 
-    auto await_all = [&] () {
-        a_ = await_(a);
-        await_(b);
-        c_ = await_(c);
-    };
+auto await_all = [&] () {
+    a_ = await_(a);
+    await_(b);
+    c_ = await_(c);
+};
 
-    try {
-        await_all();
-        cout << "a_ " << a_ << " c_ " << c_ << endl;
-    } catch (const exception& exc) {
-        cout << exc.what() << endl;
+try {
+    await_all();
+    cout << "a_ " << a_ << " c_ " << c_ << endl;
+} catch (const exception& exc) {
+    cout << exc.what() << endl;
+}
+
+// //  same type 
+
+vector<future<void>> fut_vec;
+for (int i=0; i<5; i++) {
+    fut_vec.push_back(
+        async_ ( [i]() {
+            cout << "Async_ " << i << endl;
+        })
+    );
+}
+
+auto await_all = [&] () {
+    for (int i=0; i<fut_vec.size(); i++) {
+        await_ (fut_vec[i]);
     }
-
-    // //  same type 
-
-    vector<future<void>> fut_vec;
-    for (int i=0; i<5; i++) {
-        fut_vec.push_back(
-            async_ ( [i]() {
-                cout << "Async_ " << i << endl;
-            })
-        );
-    }
-
-    auto await_all = [&] () {
-        for (int i=0; i<fut_vec.size(); i++) {
-            await_ (fut_vec[i]);
-        }
-    };
+};
 
 /**
 * Sleep with delayed sleep implement