Update README.md

Author: JessYanCoding

README.md

@@ -27,13 +27,13 @@
 
 ## Overview
 
-* **Nexus 5x | 1080 x 1920 | 420dpi:**
+### **Nexus 5x | 1080 x 1920 | 420dpi:**  
 <p>
    <img src="art/1080x1920_width.png" width="30%" height="30%">
    <img src="art/1080x1920_height.png" width="30%" height="30%">
-</p
-    
-* **Pixel 2 XL | 1440 x 2880 | 560dpi:**
+</p>
+
+* **Pixel 2 XL | 1440 x 2880 | 560dpi:**  
 <p>
    <img src="art/1440x2880_width.png" width="30%" height="30%">
    <img src="art/1440x2880_height.png" width="30%" height="30%">
@@ -77,7 +77,7 @@ public class BaseApplication extends Application {
 
 ## Advanced
 
-* **Customize the adaptation parameters of the Activity**
+* **Customize the adaptation parameters of the Activity:**
 ```java
 public class CustomAdaptActivity extends AppCompatActivity implements CustomAdapt {
 
@@ -94,7 +94,7 @@ public class CustomAdaptActivity extends AppCompatActivity implements CustomAdap
 
 ```
 
-* **Cancel the adaptation of the Activity**
+* **Cancel the adaptation of the Activity:**
 ```java
 public class CancelAdaptActivity extends AppCompatActivity implements CancelAdapt {