Update README.md

Author: zEpoch

Nginx/README.md

@@ -22,7 +22,7 @@ We strive to make CPD3DS a more integrated and user-friendly database that provi
 
 Currently,  the team has developed very practical functions on CPD3DS and plan to develop it further.
 
-## Protein block
+## Protein brick
 
 Hope to make the idea of ynthetic biology more accessible and easier to the public, we decided to develop a puzzle game.  Protein brick comes out.
 
@@ -32,7 +32,7 @@ After clone, go to folder Protein_Block where contain all we need. Just run .exe
 
 ## Advance Information
 
-To know more about CPD3DS, you can come to our [wiki](https://2020.igem.org/Team:UESTC-Software) page. What's more, here is a demonstration [vedio](https://2020.igem.org/Team:UESTC-Software/Demonstrate) which can be a user guide for you to use CPD3DS.
+To know more about CPD3DS, you can come to our [wiki](https://2020.igem.org/Team:UESTC-Software) page. What's more, here is a demonstration [video](https://2020.igem.org/Team:UESTC-Software/Demonstrate) which can be a user guide for you to use CPD3DS.
 
 ## Contact Us