refactor(host): clean up comments and fix typos in dry-run validation blocks

plugin/service/host/plugin_test.go

@@ -742,7 +742,7 @@ func TestPluginOnCreateCatalogErr(t *testing.T) {
 					testMockEC2WithDescribeInstancesError(errors.New(testDescribeInstancesError)),
 				)),
 			},
-			// checkHosts returns the DescribeInstances error as-is rather than
+			// New: checkHosts returns the DescribeInstances error as-is rather than
 			// wrapping it in a gRPC FailedPrecondition status like the old
 			// dryRunValidation did. A plain Go error maps to codes.Unknown.
 			expectedErrContains: testDescribeInstancesError,
@@ -997,7 +997,7 @@ func TestPluginOnUpdateCatalogErr(t *testing.T) {
 					testMockEC2WithDescribeInstancesError(errors.New(testDescribeInstancesError)),
 				)),
 			},
-			// checkHosts returns the DesribeInstances errror as-is rather than wrapping it
+			// New: checkHosts returns the DesribeInstances errror as-is rather than wrapping it
 			// in a gRpc FailedPrecodndition status like the old dryRunValidiation did.
 			// A plain Go error maps to codeds.Unknown.
 			expectedErrContains: testDescribeInstancesError,
@@ -1042,7 +1042,7 @@ func TestPluginOnUpdateCatalogErr(t *testing.T) {
 					testMockEC2WithDescribeInstancesError(errors.New(testDescribeInstancesError)),
 				)),
 			},
-			// checkHosts returns the DescribeInstances error as-is rather than wrapping it
+			// New: checkHosts returns the DescribeInstances error as-is rather than wrapping it
 			// in a gRPC FailedPrecondition status like the old dryRunValidiation did.
 			// A plain Go error maps to codes.Unknown.
 			expectedErrContains: testDescribeInstancesError,
@@ -1220,7 +1220,7 @@ func TestPluginOnUpdateCatalogErr(t *testing.T) {
 					testMockEC2WithDescribeInstancesError(fmt.Errorf("oops there was an error")),
 				)),
 			},
-			// checkHosts returns the DescribeInstances error as-is rather than wrapping it
+			// New: checkHosts returns the DescribeInstances error as-is rather than wrapping it
 			// in a gRPC FailedPrecondition status like the old dryRunValidiation did.
 			// A plain Go error maps to codes.Unknown.
 			expectedErrContains: "oops there was an error",