diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e1f24bd..a3a7e4b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,6 +24,8 @@ jobs:
             texlive-games texlive-fonts-extra texlive-latex-extra \
             texlive-pictures texlive-pstricks
 
+      # Typst isn't packaged, and manual download gives us
+      # more control anyway.
       - name: "Download Typst"
         run: |
           wget -q "https://github.com/typst/typst/releases/download/v0.12.0/typst-x86_64-unknown-linux-musl.tar.xz"