Improve Cargo / Dependencies section

src/cargo/deps.md

@@ -15,10 +15,10 @@ cargo new foo
 cargo new --lib foo
 ```
 
-For the rest of this chapter, I will assume we are making a binary, rather than
+For the rest of this chapter, let's assume we are making a binary, rather than
 a library, but all of the concepts are the same.
 
-After the above commands, you should see something like this:
+After the above commands, you should see a file hierarchy like this:
 
 ```txt
 foo
@@ -40,7 +40,7 @@ authors = ["mark"]
 [dependencies]
 ```
 
-The `name` field under `package` determines the name of the project. This is
+The `name` field under `[package]` determines the name of the project. This is
 used by `crates.io` if you publish the crate (more later). It is also the name
 of the output binary when you compile.
 
@@ -49,14 +49,14 @@ Versioning](http://semver.org/).
 
 The `authors` field is a list of authors used when publishing the crate.
 
-The `dependencies` section lets you add a dependency for your project.
+The `[dependencies]` section lets you add dependencies for your project.
 
-For example, suppose that I want my program to have a great CLI. You can find
+For example, suppose that we want our program to have a great CLI. You can find
 lots of great packages on [crates.io](https://crates.io) (the official Rust
 package registry). One popular choice is [clap](https://crates.io/crates/clap).
 As of this writing, the most recent published version of `clap` is `2.27.1`. To
 add a dependency to our program, we can simply add the following to our
-`Cargo.toml` under `dependencies`: `clap = "2.27.1"`.  And of course, `extern
+`Cargo.toml` under `[dependencies]`: `clap = "2.27.1"`.  And of course, `extern
 crate clap` in `main.rs`, just like normal. And that's it! You can start using
 `clap` in your program.