diff --git a/README.md b/README.md
index aba5fab..330285c 100644
--- a/README.md
+++ b/README.md
@@ -1,17 +1,19 @@
 # zigtool
-The golang tool of the zig compiler automatically compiles different targets according to the GOOS GOARCH environment variable. You need to install zig.
 
+The golang tool of the zig compiler automatically compiles different targets according to the `GOOS` and `GOARCH` environment variables. You need to install zig.
 
+```bash
 go install github.com/dosgo/zigtool/zigcc@latest
-
 go install github.com/dosgo/zigtool/zigcpp@latest            
+```
 
-
-
-
+```bash
 set CC=zigcc
 set CXX=zigcpp
+```
 
 Manually set the compilation target
 
+```bash
 set ZIGTARGET=x86_64-windows-gnu
+```