README: corrected download size, disable_by5 note

README.md

@@ -38,7 +38,9 @@ ZeroGPU-supported version to the authors' 2.6.0 pin). It also runs unchanged
 on a persistent GPU (A100 40 GB+ recommended; `FF_OFFLOAD=true` for smaller
 GPUs at a large speed cost) — the decorator is a no-op off ZeroGPU.
 
-**First run downloads ~60 GB of checkpoints.** On Spaces, attach persistent
+**First run downloads ~40 GB of checkpoints.** (byt5-small/Glyph-SDXL-v2
+from the authors' README are skipped — the released config sets `disable_by5=True`,
+so they are never loaded.) On Spaces, attach persistent
 storage and set `FF_CKPT_DIR=/data/ckpts` so this happens once.
 
 **Quota note:** a 50-step generation takes a few minutes of GPU time and