Fixing some typos
## Types of changes 🔖
- [x] Bugfix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to change)
# Checklist 📝
- [x] This patch was not authored or co-authored using [Generative Tooling](https://www.apache.org/legal/generative-tooling.html)
**Be nice. Be informative.**
Closes#6596 from hyperbolic2346/hyperbolic2346-patch-1.
Closes#6596
ebbddf0a6 [Mike Wilson] Update architecture.md
Lead-authored-by: Mike Wilson <knobby@burntsheep.com>
Co-authored-by: Mike Wilson <hyperbolic2346@users.noreply.github.com>
Signed-off-by: Cheng Pan <chengpan@apache.org>
(cherry picked from commit 2043d1c0a2)
Signed-off-by: Cheng Pan <chengpan@apache.org>