Update README.md

README.md

@@ -6,13 +6,13 @@ license: mit
 
 You need only the following seven steps.
 
-### [0] Download Github Code of MoAI and install the requried libraries (README.md explains in detail! Don't Worry!).
+### [0] Download Github Code of MoAI, install the required libraries, set the necessary environment variable (README.md explains in detail! Don't Worry!).
 
 ```bash
 git clone https://github.com/ByungKwanLee/MoAI
+bash install
 ```
 
-
 ### [1] Loading Image
 
 ```python