Update README.md

Author: CHKim5

README.md

@@ -267,7 +267,7 @@ NMDS(Data,methods = c("manhattan","bray","euclidean"))
 #### PCA
 ```
 # Makes a subdirectory and saves PCA plot
-PCA(Data,components = c(1,2),legend_position = "none")
+PCA(Data,components = c(1,2),legend_position = "none"))
 ```
 <p align="center">
 <img src=https://user-images.githubusercontent.com/77651662/126108588-cfe688c6-2c90-485d-a197-ef1eb7a82cb5.png width="600" height="500">
@@ -287,7 +287,7 @@ PCA(Data,components = c(1,2),legend_position = "none")
 #### PCoA
 ```
 # Makes a subdirectory and saves PCoA plot
-PCoA(Data,components = c(1,2),methods = c("bray", "manhattan")
+PCoA(Data,components = c(1,2),methods = c("bray", "manhattan"))
 ```
 <p align="center">
 <img src=https://user-images.githubusercontent.com/77651662/127433788-7aa75a05-3559-4bd1-9504-c1234c5905d4.png width="600" height="500">