diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e9f2509..de4a039 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -83,8 +83,8 @@ jobs:
         #   https://github.com/rust-lang/rustup/issues/2441
         #
         # for more information.
-        rustup toolchain install 1.98.1 --no-self-update # [ref:rust_1.98.1]
-        rustup default 1.98.1 # [ref:rust_1.98.1]
+        rustup toolchain install 1.98.1 --no-self-update # [group:rust_1.98.1]
+        rustup default 1.98.1 # [group:rust_1.98.1]
 
         # Add the targets.
         rustup target add x86_64-pc-windows-msvc
@@ -124,8 +124,8 @@ jobs:
         set -euxo pipefail
 
         # Install the appropriate version of Rust.
-        rustup toolchain install 1.98.1 # [ref:rust_1.98.1]
-        rustup default 1.98.1 # [ref:rust_1.98.1]
+        rustup toolchain install 1.98.1 # [group:rust_1.98.1]
+        rustup default 1.98.1 # [group:rust_1.98.1]
 
         # Add the targets.
         rustup target add x86_64-apple-darwin
@@ -214,8 +214,8 @@ jobs:
         set -euxo pipefail
 
         # Install the appropriate version of Rust.
-        rustup toolchain install 1.98.1 # [ref:rust_1.98.1]
-        rustup default 1.98.1 # [ref:rust_1.98.1]
+        rustup toolchain install 1.98.1 # [group:rust_1.98.1]
+        rustup default 1.98.1 # [group:rust_1.98.1]
 
         # Fetch the program version.
         VERSION="$(cargo pkgid | cut -d# -f2 | cut -d: -f2)"
diff --git a/.gitignore b/.gitignore
index 6327b4f..07ed28e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,3 @@
-# Keep this in sync with [ref:excluded_input_paths_1] and [ref:excluded_input_paths_2].
+# Keep this in sync with [group:excluded_input_paths].
 /artifacts/
 /target/
diff --git a/toast.yml b/toast.yml
index 5e24d7c..dc35926 100644
--- a/toast.yml
+++ b/toast.yml
@@ -73,7 +73,7 @@ tasks:
       - install_packages
       - create_user
     command: |
-      # Install stable Rust [tag:rust_1.98.1].
+      # Install stable Rust [group:rust_1.98.1].
       curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- \
         -y \
         --default-toolchain 1.98.1 \
@@ -147,7 +147,7 @@ tasks:
     excluded_input_paths:
       - .git
 
-      # [tag:excluded_input_paths_1] Keep this in sync with [file:.gitignore].
+      # [group:excluded_input_paths] Keep this in sync with [file:.gitignore].
       - artifacts
       - target
     command: |
@@ -180,7 +180,7 @@ tasks:
     excluded_input_paths:
       - .git
 
-      # [tag:excluded_input_paths_2] Keep this in sync with [file:.gitignore].
+      # [group:excluded_input_paths] Keep this in sync with [file:.gitignore].
       - artifacts
       - target
     command: |