Merge pull request #1652 from davidjsonn/main

minor docstring fixups

Author: krofax

pages/notices/upgrade-15.mdx

@@ -42,7 +42,7 @@ For more information on the Isthmus implementation details, please review [Isthm
 
 Chain operators must upgrade their nodes ahead of the activation times to a release that contains the Isthmus changes and has the activation times for their chains baked in, or set the activation times manually via overrides. The details are outlined in the node operator section below. Additionally, chain operators must update `op-batcher` to [`v1.12.0`](https://github.com/ethereum-optimism/optimism/releases/tag/op-batcher%2Fv1.12.0) and must update `op-challenger` to [`v1.4.0`](https://github.com/ethereum-optimism/optimism/releases/tag/op-challenger%2Fv1.4.0). 
 
-In addition to this, the L1 smart contract upgrades in [upgrade 14](/notices/upgrade-14) are required to utilize this new funcationality.
+In addition to this, the L1 smart contract upgrades in [upgrade 14](/notices/upgrade-14) are required to utilize this new functionality.
 
 ### For permissionless fault proof enabled chains