diff --git a/en/01.1.md b/en/01.1.md
index 4a6affd3..b5a6d0d0 100644
--- a/en/01.1.md
+++ b/en/01.1.md
@@ -126,13 +126,13 @@ Starting from go 1.8, The GOPATH environment variable now has a default value if
 
 Homebrew is a software management tool commonly used in Mac to manage packages. Just type the following commands to install Go.
 
-1.Install Homebrew
+1. Install Homebrew
 
 ```sh
      /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
 ```
 
-2.Install Go
+2. Install Go
     brew update && brew upgrade
     brew install go