diff --git a/types/aws-lambda/common/api-gateway.d.ts b/types/aws-lambda/common/api-gateway.d.ts
index f031f4c74a..d42dd660d8 100644
--- a/types/aws-lambda/common/api-gateway.d.ts
+++ b/types/aws-lambda/common/api-gateway.d.ts
@@ -1,4 +1,4 @@
-// Used by both APIGatewayPraxyEvent and APIGatewayAuthorizerEvent
+// Used by both APIGatewayProxyEvent and APIGatewayAuthorizerEvent
 export interface APIGatewayEventRequestContext {
     accountId: string;
     apiId: string;
diff --git a/types/aws-lambda/hander.d.ts b/types/aws-lambda/handler.d.ts
similarity index 100%
rename from types/aws-lambda/hander.d.ts
rename to types/aws-lambda/handler.d.ts
diff --git a/types/aws-lambda/index.d.ts b/types/aws-lambda/index.d.ts
index 58a9c7379d..53d1b819f3 100644
--- a/types/aws-lambda/index.d.ts
+++ b/types/aws-lambda/index.d.ts
@@ -36,7 +36,7 @@
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.8
 
-export * from "./hander";
+export * from "./handler";
 export * from "./common/api-gateway";
 export * from "./common/cloudfront";
 export * from "./trigger/alb";
diff --git a/types/aws-lambda/trigger/alb.d.ts b/types/aws-lambda/trigger/alb.d.ts
index b93c2d6646..9e8408a8e3 100644
--- a/types/aws-lambda/trigger/alb.d.ts
+++ b/types/aws-lambda/trigger/alb.d.ts
@@ -1,4 +1,4 @@
-import { Handler, Callback } from "../hander";
+import { Handler, Callback } from "../handler";
 
 export type ALBHandler = Handler<ALBEvent, ALBResult>;
 export type ALBCallback = Callback<ALBResult>;
diff --git a/types/aws-lambda/trigger/api-gateway-authorizer.d.ts b/types/aws-lambda/trigger/api-gateway-authorizer.d.ts
index 761c4fb746..2f09a93ce3 100644
--- a/types/aws-lambda/trigger/api-gateway-authorizer.d.ts
+++ b/types/aws-lambda/trigger/api-gateway-authorizer.d.ts
@@ -1,5 +1,5 @@
 import { APIGatewayEventRequestContext, AuthResponseContext } from "../common/api-gateway";
-import { Callback, Handler } from "../hander";
+import { Callback, Handler } from "../handler";
 
 export type CustomAuthorizerHandler = Handler<CustomAuthorizerEvent, CustomAuthorizerResult>;
 export type CustomAuthorizerCallback = Callback<CustomAuthorizerResult>;
diff --git a/types/aws-lambda/trigger/api-gateway-proxy.d.ts b/types/aws-lambda/trigger/api-gateway-proxy.d.ts
index eb1890dc2a..40f1fe6551 100644
--- a/types/aws-lambda/trigger/api-gateway-proxy.d.ts
+++ b/types/aws-lambda/trigger/api-gateway-proxy.d.ts
@@ -1,5 +1,5 @@
 import { APIGatewayEventRequestContext } from "../common/api-gateway";
-import { Callback, Handler } from "../hander";
+import { Callback, Handler } from "../handler";
 
 export type APIGatewayProxyHandler = Handler<APIGatewayProxyEvent, APIGatewayProxyResult>;
 export type APIGatewayProxyCallback = Callback<APIGatewayProxyResult>;
diff --git a/types/aws-lambda/trigger/cloudformation-custom-resource.d.ts b/types/aws-lambda/trigger/cloudformation-custom-resource.d.ts
index a3ebd11f0b..a91f5d59a5 100644
--- a/types/aws-lambda/trigger/cloudformation-custom-resource.d.ts
+++ b/types/aws-lambda/trigger/cloudformation-custom-resource.d.ts
@@ -1,4 +1,4 @@
-import { Handler } from "../hander";
+import { Handler } from "../handler";
 
 // Note, responses are *not* lambda results, they are sent to the event ResponseURL.
 export type CloudFormationCustomResourceHandler = Handler<CloudFormationCustomResourceEvent, void>;
diff --git a/types/aws-lambda/trigger/cloudfront-request.d.ts b/types/aws-lambda/trigger/cloudfront-request.d.ts
index 8a4d0e5269..7fea48c8c0 100644
--- a/types/aws-lambda/trigger/cloudfront-request.d.ts
+++ b/types/aws-lambda/trigger/cloudfront-request.d.ts
@@ -1,5 +1,5 @@
 import { CloudFrontEvent, CloudFrontRequest, CloudFrontResultResponse } from "../common/cloudfront";
-import { Handler, Callback } from "../hander";
+import { Handler, Callback } from "../handler";
 
 export type CloudFrontRequestHandler = Handler<CloudFrontRequestEvent, CloudFrontRequestResult>;
 export type CloudFrontRequestCallback = Callback<CloudFrontRequestResult>;
diff --git a/types/aws-lambda/trigger/cloudfront-response.d.ts b/types/aws-lambda/trigger/cloudfront-response.d.ts
index d228d3d752..293da879b9 100644
--- a/types/aws-lambda/trigger/cloudfront-response.d.ts
+++ b/types/aws-lambda/trigger/cloudfront-response.d.ts
@@ -1,5 +1,5 @@
 import { CloudFrontEvent, CloudFrontRequest, CloudFrontResponse, CloudFrontResultResponse } from "../common/cloudfront";
-import { Callback, Handler } from "../hander";
+import { Callback, Handler } from "../handler";
 
 export type CloudFrontResponseHandler = Handler<CloudFrontResponseEvent, CloudFrontResponseResult>;
 export type CloudFrontResponseCallback = Callback<CloudFrontResponseResult>;
diff --git a/types/aws-lambda/trigger/cloudwatch-events.d.ts b/types/aws-lambda/trigger/cloudwatch-events.d.ts
index 4ddc681fb2..e4c1678261 100644
--- a/types/aws-lambda/trigger/cloudwatch-events.d.ts
+++ b/types/aws-lambda/trigger/cloudwatch-events.d.ts
@@ -1,4 +1,4 @@
-import { Handler } from "../hander";
+import { Handler } from "../handler";
 
 export type ScheduledHandler = Handler<ScheduledEvent, void>;
 
diff --git a/types/aws-lambda/trigger/cloudwatch-logs.d.ts b/types/aws-lambda/trigger/cloudwatch-logs.d.ts
index 1912b42ee3..7244f5a9d3 100644
--- a/types/aws-lambda/trigger/cloudwatch-logs.d.ts
+++ b/types/aws-lambda/trigger/cloudwatch-logs.d.ts
@@ -1,4 +1,4 @@
-import { Handler } from "../hander";
+import { Handler } from "../handler";
 
 export type CloudWatchLogsHandler = Handler<CloudWatchLogsEvent, void>;
 
diff --git a/types/aws-lambda/trigger/codepipeline-cloudwatch-action.d.ts b/types/aws-lambda/trigger/codepipeline-cloudwatch-action.d.ts
index 083da87bba..2d7fd4a334 100644
--- a/types/aws-lambda/trigger/codepipeline-cloudwatch-action.d.ts
+++ b/types/aws-lambda/trigger/codepipeline-cloudwatch-action.d.ts
@@ -1,4 +1,4 @@
-import { Handler } from "../hander";
+import { Handler } from "../handler";
 
 export type CodePipelineCloudWatchActionHandler = Handler<CodePipelineCloudWatchActionEvent, void>;
 
diff --git a/types/aws-lambda/trigger/codepipeline-cloudwatch-pipeline.d.ts b/types/aws-lambda/trigger/codepipeline-cloudwatch-pipeline.d.ts
index 1d8da08cf7..483a896f01 100644
--- a/types/aws-lambda/trigger/codepipeline-cloudwatch-pipeline.d.ts
+++ b/types/aws-lambda/trigger/codepipeline-cloudwatch-pipeline.d.ts
@@ -1,4 +1,4 @@
-import { Handler } from "../hander";
+import { Handler } from "../handler";
 
 export type CodePipelineCloudWatchPipelineHandler = Handler<CodePipelineCloudWatchPipelineEvent, void>;
 
diff --git a/types/aws-lambda/trigger/codepipeline-cloudwatch-stage.d.ts b/types/aws-lambda/trigger/codepipeline-cloudwatch-stage.d.ts
index 9f0bdcf0d1..457116d7aa 100644
--- a/types/aws-lambda/trigger/codepipeline-cloudwatch-stage.d.ts
+++ b/types/aws-lambda/trigger/codepipeline-cloudwatch-stage.d.ts
@@ -1,4 +1,4 @@
-import { Handler } from "../hander";
+import { Handler } from "../handler";
 
 export type CodePipelineCloudWatchStageHandler = Handler<CodePipelineCloudWatchStageEvent, void>;
 
diff --git a/types/aws-lambda/trigger/codepipeline-cloudwatch.d.ts b/types/aws-lambda/trigger/codepipeline-cloudwatch.d.ts
index 2235ddf4bb..60cde8bac2 100644
--- a/types/aws-lambda/trigger/codepipeline-cloudwatch.d.ts
+++ b/types/aws-lambda/trigger/codepipeline-cloudwatch.d.ts
@@ -1,4 +1,4 @@
-import { Handler } from "../hander";
+import { Handler } from "../handler";
 import { CodePipelineCloudWatchActionEvent } from "./codepipeline-cloudwatch-action";
 import { CodePipelineCloudWatchPipelineEvent } from "./codepipeline-cloudwatch-pipeline";
 import { CodePipelineCloudWatchStageEvent } from "./codepipeline-cloudwatch-stage";
diff --git a/types/aws-lambda/trigger/codepipeline.d.ts b/types/aws-lambda/trigger/codepipeline.d.ts
index 9eb38a2db0..bce384a3bf 100644
--- a/types/aws-lambda/trigger/codepipeline.d.ts
+++ b/types/aws-lambda/trigger/codepipeline.d.ts
@@ -1,4 +1,4 @@
-import { Handler } from "../hander";
+import { Handler } from "../handler";
 
 export type CodePipelineHandler = Handler<CodePipelineEvent, void>;
 
diff --git a/types/aws-lambda/trigger/cognito-user-pool-trigger.d.ts b/types/aws-lambda/trigger/cognito-user-pool-trigger.d.ts
index fe849fa514..12c87db102 100644
--- a/types/aws-lambda/trigger/cognito-user-pool-trigger.d.ts
+++ b/types/aws-lambda/trigger/cognito-user-pool-trigger.d.ts
@@ -1,4 +1,4 @@
-import { Handler } from "../hander";
+import { Handler } from "../handler";
 
 // Result type is weird: docs and samples say to return the mutated event, but it only requires an object
 // with a "response" field, the type of which is specific to the event.triggerType. Leave as any for now.
diff --git a/types/aws-lambda/trigger/dynamodb-stream.d.ts b/types/aws-lambda/trigger/dynamodb-stream.d.ts
index 486523cb4b..474c048104 100644
--- a/types/aws-lambda/trigger/dynamodb-stream.d.ts
+++ b/types/aws-lambda/trigger/dynamodb-stream.d.ts
@@ -1,4 +1,4 @@
-import { Handler } from "../hander";
+import { Handler } from "../handler";
 
 export type DynamoDBStreamHandler = Handler<DynamoDBStreamEvent, void>;
 
diff --git a/types/aws-lambda/trigger/kinesis-firehose-transformation.d.ts b/types/aws-lambda/trigger/kinesis-firehose-transformation.d.ts
index 020ae0d907..57c2b90024 100644
--- a/types/aws-lambda/trigger/kinesis-firehose-transformation.d.ts
+++ b/types/aws-lambda/trigger/kinesis-firehose-transformation.d.ts
@@ -1,4 +1,4 @@
-import { Callback, Handler } from "../hander";
+import { Callback, Handler } from "../handler";
 
 export type FirehoseTransformationHandler = Handler<FirehoseTransformationEvent, FirehoseTransformationResult>;
 export type FirehoseTransformationCallback = Callback<FirehoseTransformationResult>;
diff --git a/types/aws-lambda/trigger/kinesis-stream.d.ts b/types/aws-lambda/trigger/kinesis-stream.d.ts
index 54acd6ea49..b2de5189c0 100644
--- a/types/aws-lambda/trigger/kinesis-stream.d.ts
+++ b/types/aws-lambda/trigger/kinesis-stream.d.ts
@@ -1,4 +1,4 @@
-import { Handler } from "../hander";
+import { Handler } from "../handler";
 
 export type KinesisStreamHandler = Handler<KinesisStreamEvent, void>;
 
diff --git a/types/aws-lambda/trigger/lex.d.ts b/types/aws-lambda/trigger/lex.d.ts
index d52eebdc98..d69c080e59 100644
--- a/types/aws-lambda/trigger/lex.d.ts
+++ b/types/aws-lambda/trigger/lex.d.ts
@@ -1,4 +1,4 @@
-import { Callback, Handler } from "../hander";
+import { Callback, Handler } from "../handler";
 
 export type LexHandler = Handler<LexEvent, LexResult>;
 export type LexCallback = Callback<LexResult>;
diff --git a/types/aws-lambda/trigger/s3-batch.d.ts b/types/aws-lambda/trigger/s3-batch.d.ts
index 2fd1d1e464..58ef48c8cb 100644
--- a/types/aws-lambda/trigger/s3-batch.d.ts
+++ b/types/aws-lambda/trigger/s3-batch.d.ts
@@ -1,4 +1,4 @@
-import { Handler, Callback } from "../hander";
+import { Handler, Callback } from "../handler";
 
 /**
  * S3 Batch Operations event
diff --git a/types/aws-lambda/trigger/s3.d.ts b/types/aws-lambda/trigger/s3.d.ts
index 4d48c13a6a..1b1206b7e3 100644
--- a/types/aws-lambda/trigger/s3.d.ts
+++ b/types/aws-lambda/trigger/s3.d.ts
@@ -1,4 +1,4 @@
-import { Handler } from "../hander";
+import { Handler } from "../handler";
 
 export type S3Handler = Handler<S3Event, void>;
 
diff --git a/types/aws-lambda/trigger/sns.d.ts b/types/aws-lambda/trigger/sns.d.ts
index 6c6eac4a6b..490a4ff16b 100644
--- a/types/aws-lambda/trigger/sns.d.ts
+++ b/types/aws-lambda/trigger/sns.d.ts
@@ -1,4 +1,4 @@
-import { Handler } from "../hander";
+import { Handler } from "../handler";
 
 export type SNSHandler = Handler<SNSEvent, void>;
 
diff --git a/types/aws-lambda/trigger/sqs.d.ts b/types/aws-lambda/trigger/sqs.d.ts
index 9c23a9f280..497788680c 100644
--- a/types/aws-lambda/trigger/sqs.d.ts
+++ b/types/aws-lambda/trigger/sqs.d.ts
@@ -1,4 +1,4 @@
-import { Handler } from "../hander";
+import { Handler } from "../handler";
 
 export type SQSHandler = Handler<SQSEvent, void>;