updated readme

Author: fabiomolinar

README.md

@@ -81,9 +81,9 @@ As I am starting my journey with Rust, here it goes a few reminders so I don't h
 
 Before pushing to *crates.io*, run the following:
 
-1. cargo build
-2. cargo test
-3. cargo fmt
-4. cargo clippy
+1. `cargo build`
+2. `cargo test`
+3. `cargo fmt`
+4. `cargo clippy`
 
 If all good, `cargo package` and then `cargo publish`.