docs: Document UEFI chainloading
diff --git a/CONFIG.md b/CONFIG.md
index dbf8fdc6..5181e82b 100644
--- a/CONFIG.md
+++ b/CONFIG.md
@@ -92,9 +92,12 @@ Some keys take *URIs* as values; these are described in the next section.
to the 1st module string entry that appear, and so on.
* `RESOLUTION` - The resolution to be used should the kernel request a graphical framebuffer. This setting takes the form of `<width>x<height>x<bpp>` and *overrides* any resolution requested by the kernel, or automatic resolution requests. If the resolution is not available, Limine will pick another one automatically. Omitting `<bpp>` will default to 32.
* `KASLR` - For relocatable kernels, if set to `no`, disable kernel address space layout randomisation. KASLR is enabled by default.
-* Chainload protocol:
+* Chainload protocol on BIOS:
* `DRIVE` - The 1-based BIOS drive to chainload.
* `PARTITION` - The 1-based BIOS partition to chainload, if omitted, chainload drive.
+* Chainload protocol on UEFI:
+ * `IMAGE_PATH` - URI of the EFI application to chainload.
+ * `RESOLUTION` - The resolution to be used. This setting takes the form of `<width>x<height>x<bpp>`. If the resolution is not available, Limine will pick another one automatically. Omitting `<bpp>` will default to 32.
## URIs
