Update meetings/wasmtime/2021/wasmtime-11-11.md
typo fix
### Notes
-* Till: milestone to report: Fastly recently hit 1 trillian Wasm instantiations; no
+* Till: milestone to report: Fastly recently hit 1 trillion Wasm instantiations; no
operational issues at scale (using Lucet with Cranelift)
- Close to switching over to Wasmtime
- Results from security assessment on integration of Wasmtime with Fastly's
