chore: fix some comments

client/rpc/trace/src/lib.rs

@@ -19,7 +19,7 @@
 //! executor.
 //!
 //! The implementation is composed of multiple tasks :
-//! - Many calls the the RPC handler `Trace::filter`, communicating with the main task.
+//! - Many calls the RPC handler `Trace::filter`, communicating with the main task.
 //! - A main `CacheTask` managing the cache and the communication between tasks.
 //! - For each traced block an async task responsible to wait for a permit, spawn a blocking
 //!   task and waiting for the result, then send it to the main `CacheTask`.

test/suites/dev/moonbase/test-orbiters/test-orbiters.ts

@@ -99,7 +99,7 @@ describeSuite({
         expect(notifyInactiveOrbiter.result!.error!.name).toEqual("CannotBeNotifiedAsInactive");
 
         // Call to mark an orbiterPool that has not produced blocks offline
-        // should succeed but it should be an noop (pool will still be active) if there are is an
+        // should succeed but it should be a noop (pool will still be active) if there is an
         // active orbiter in the pool
         await context.createBlock(
           context

test/suites/tracing-tests/test-trace-filter-reorg.ts

@@ -52,7 +52,7 @@ describeSuite({
         // extrinsics into the pool.
         //
         // This block however will contain the transaction with nonce 1 but the
-        // chain don't expect this nonce so the the Ethereum transaction in not executed.
+        // chain don't expect this nonce so the Ethereum transaction in not executed.
         // However it is still in the list of extrinsics for this block.
         const block3a = await context.createBlock([], {
           parentHash: block2a.block.hash,