Fix some minor typos (#56)

Author: jtraglia

.github/workflows/release.yaml

@@ -54,7 +54,7 @@ jobs:
           id: ${{ steps.create_release.id }}
           # Using a tag name
           tag: ${{ github.ref }}
-          # Always delete} the tag, even if a release is not associated with it.
+          # Always delete the tag, even if a release is not associated with it.
           always_delete_tag: true
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -16,7 +16,7 @@ Block building is a specialized activity that requires high fixed costs to be
 an efficient validator. This creates an advantage for staking pools as they can
 effectively distribute the cost across many validators.
 
-[Proposer-builder separation][pbs] (PBS) fixes this by spliting the roles of a
+[Proposer-builder separation][pbs] (PBS) fixes this by splitting the roles of a
 validator into block proposing and block building. However, PBS requires
 modifications to the Beacon chain and will therefore not be possible at the
 time of the merge.

specs/validator.md

@@ -21,7 +21,7 @@
     - [Relation to local block building](#relation-to-local-block-building)
 - [How to avoid slashing](#how-to-avoid-slashing)
   - [Proposer slashing](#proposer-slashing)
-- [Responsibilites during the Merge transition](#responsibilites-during-the-merge-transition)
+- [Responsibilities during the Merge transition](#responsibilities-during-the-merge-transition)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
 
@@ -148,7 +148,7 @@ a signature for a `BlindedBeaconBlock` (via a dissemination of a `SignedBlindedB
 **MUST** not use the local build process as a fallback, even in the event of some failure with the external builder
 network.
 
-## Responsibilites during the Merge transition
+## Responsibilities during the Merge transition
 
 Honest validators will not utilize the external builder network during the transition from proof-of-work to
 proof-of-stake. This requirement is in place to reduce the overall technical complexity of the Merge.