Updated crate_universe docs. (#1212)

* Updated crate_universe docs.

* Regenerate documentation
diff --git a/crate_universe/defs.bzl b/crate_universe/defs.bzl
index 285895c..41e4e5f 100644
--- a/crate_universe/defs.bzl
+++ b/crate_universe/defs.bzl
@@ -40,10 +40,10 @@
 ### Cargo Workspaces
 
 One of the simpler ways to wire up dependencies would be to first structure your project into a [Cargo workspace][cw].
-The `crates_repository` rule can ingest a the root `Cargo.toml` file and generate dependencies from there.
+The `crates_repository` rule can ingest a root `Cargo.toml` file and generate dependencies from there.
 
 ```python
-load("@rules_rust//crate_universe:defs.bzl", "crate", "crates_repository")
+load("@rules_rust//crate_universe:defs.bzl", "crates_repository")
 
 crates_repository(
     name = "crate_index",
diff --git a/docs/crate_universe.md b/docs/crate_universe.md
index 6579ef1..54066cd 100644
--- a/docs/crate_universe.md
+++ b/docs/crate_universe.md
@@ -42,10 +42,10 @@
 ### Cargo Workspaces
 
 One of the simpler ways to wire up dependencies would be to first structure your project into a [Cargo workspace][cw].
-The `crates_repository` rule can ingest a the root `Cargo.toml` file and generate dependencies from there.
+The `crates_repository` rule can ingest a root `Cargo.toml` file and generate dependencies from there.
 
 ```python
-load("@rules_rust//crate_universe:defs.bzl", "crate", "crates_repository")
+load("@rules_rust//crate_universe:defs.bzl", "crates_repository")
 
 crates_repository(
     name = "crate_index",
diff --git a/docs/index.md b/docs/index.md
index 022d88c..fc94f2f 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -56,7 +56,7 @@
 
 ### Experimental rules
 
-- [crate_universe](crate_universe.md): A repository rule for fetching dependencies from a crate registry.
+- [crate_universe](crate_universe.md): Rules for generating Bazel targets for external crate depednencies.
 - [rust_analyzer](rust_analyzer.md): rules for generating `rust-project.json` files for [rust-analyzer](https://rust-analyzer.github.io/)
 
 ## Specifying Rust version
@@ -81,5 +81,5 @@
 
 ## External Dependencies
 
-Currently, the most common approach to managing external dependencies is using
+If [crate_universe]crate_universe.md) does not suit your needs, another common approach to managing external dependencies is using
 [cargo-raze](https://github.com/google/cargo-raze) to generate `BUILD` files for Cargo crates.