Merge pull request #2305 from rxlecky/reword-ch01-03-recap

Reword ch01-03 recap paragraph

Author: steveklabnik

src/ch01-03-hello-cargo.md

@@ -188,8 +188,9 @@ build` when they’re ready to use the executable.
 
 Let’s recap what we’ve learned so far about Cargo:
 
-* We can build a project using `cargo build` or `cargo check`.
+* We can build a project using `cargo build`.
 * We can build and run a project in one step using `cargo run`.
+* We can build a project without producing a binary to check for errors using `cargo check`.
 * Instead of saving the result of the build in the same directory as our code,
   Cargo stores it in the *target/debug* directory.