Fix typos and grammatical errors

src/caching/RedisCache.ts

@@ -17,7 +17,7 @@ export interface RedisCacheInterface extends interfaces.CachingMechanismInterfac
  * RedisCache is a caching mechanism that uses Redis as the backing store. It is used by the
  * Across SDK to cache data that is expensive to compute or retrieve from the blockchain. It
  * is designed to use the `CachingMechanismInterface` interface so that it can be used as a
- * drop-in in the SDK without the SDK needing to reason about the implementation details.
+ * drop-in replacement in the SDK without the SDK needing to reason about the implementation details.
  */
 export class RedisCache implements RedisCacheInterface {
   constructor(

src/clients/MultiCallerClient.ts

@@ -487,7 +487,7 @@ export class MultiCallerClient {
   }
 
   // Filter out transactions that revert for non-critical, expected reasons. For example, the "relay filled" error may
-  // will occur frequently if there are multiple relayers running at the same time. Similarly, the "already claimed"
+  // occur frequently if there are multiple relayers running at the same time. Similarly, the "already claimed"
   // error will occur if there are overlapping dataworker executor runs.
   // @todo: Figure out a less hacky way to reduce these errors rather than ignoring them.
   // @todo: Consider logging key txn information with the failures?