diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4ddad7bc2..9daace18f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,6 +3,7 @@ on: [push, pull_request]
 
 env:
   RUSTFLAGS: "-Dwarnings"
+  RUSTDOCFLAGS: "-Dwarnings"
 
 jobs:
   tests:
@@ -16,14 +17,15 @@ jobs:
       - run: cargo test --workspace --no-fail-fast
 
   checks:
-    name: Check formatting and clippy
+    name: Check clippy, formatting, and documentation
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
-      - run: cargo fmt --check --all
       - run: cargo clippy --workspace --all-targets
+      - run: cargo fmt --check --all
+      - run: cargo doc --workspace --no-deps
 
   min-version:
     name: Check mininum Rust version
diff --git a/library/src/text/shaping.rs b/library/src/text/shaping.rs
index d0c879feb..9f514e9a7 100644
--- a/library/src/text/shaping.rs
+++ b/library/src/text/shaping.rs
@@ -134,7 +134,7 @@ impl ShapedGlyph {
         matches!(self.c, '《' | '（' | '『' | '「')
     }
 
-    /// See https://www.w3.org/TR/clreq/#punctuation_width_adjustment
+    /// See <https://www.w3.org/TR/clreq/#punctuation_width_adjustment>
     pub fn is_cjk_center_aligned_punctuation(&self, gb_style: bool) -> bool {
         if !gb_style && matches!(self.c, '，' | '。' | '、' | '：' | '；') {
             return true;
diff --git a/tests/README.md b/tests/README.md
index 78967a962..68b72f2df 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -14,12 +14,12 @@ Top level directory structure:
 ## Running the tests
 Running all tests (including unit tests):
 ```bash
-cargo test --all
+cargo test --workspace
 ```
 
 Running just the integration tests (the tests in this directory):
 ```bash
-cargo test --all --test tests
+cargo test --workspace --test tests
 ```
 
 You may want to [make yourself an alias](#making-an-alias) like:
@@ -73,13 +73,13 @@ testit empty.typ
 ### Bash
 Open your Bash configuration by executing `nano ~/.bashrc`.
 ```bash
-alias testit="cargo test --all --test tests --"
+alias testit="cargo test --workspace --test tests --"
 ```
 
 ### PowerShell
 Open your PowerShell profile by executing `notepad $profile`.
 ```ps
 function testit {
-    cargo test --all --test tests -- $args
+    cargo test --workspace --test tests -- $args
 }
 ```