Add footnote explaining pentium4 architecture

fwcd · Aug 31, 2023 · cf9fcee · cf9fcee
1 parent 1f36d95
commit cf9fcee
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -9,4 +9,6 @@ Unofficial, automated Docker multi-platform images of Arch Linux for the followi
 | x86_64 | `linux/amd64` | [Arch Linux](https://archlinux.org) |
 | aarch64 | `linux/arm64` | [Arch Linux ARM](https://archlinuxarm.org) |
 | armv7h | `linux/arm/v7` | [Arch Linux ARM](https://archlinuxarm.org) |
-| pentium4 | `linux/386` | [Arch Linux 32](https://archlinux32.org) |
+| pentium4[^1] | `linux/386` | [Arch Linux 32](https://archlinux32.org) |
+
+[^1] The pentium4 architecture is for 32-bit CPUs that support SSE2 and the only one we support (for now). See [here](https://archlinux32.org/architecture) for a comparison of architectures supported by upstream.