diff --git a/aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/AWSLambda.java b/aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/AWSLambda.java
index 31fb5867579c..e5ab76458d22 100644
--- a/aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/AWSLambda.java
+++ b/aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/AWSLambda.java
@@ -339,7 +339,7 @@ public interface AWSLambda {
      *         Request throughput limit exceeded
      * @throws ResourceInUseException
      *         The operation conflicts with the resource's availability. For example, you attempted to update an
-     *         EventSoure Mapping in CREATING, or tried to delete a EventSoure mapping currently in the UPDATING state.
+     *         EventSource Mapping in CREATING, or tried to delete a EventSource mapping currently in the UPDATING state.
      * @sample AWSLambda.DeleteEventSourceMapping
      * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/lambda-2015-03-31/DeleteEventSourceMapping"
      *      target="_top">AWS API Documentation</a>
@@ -1234,7 +1234,7 @@ public interface AWSLambda {
      *         The resource already exists.
      * @throws ResourceInUseException
      *         The operation conflicts with the resource's availability. For example, you attempted to update an
-     *         EventSoure Mapping in CREATING, or tried to delete a EventSoure mapping currently in the UPDATING state.
+     *         EventSource Mapping in CREATING, or tried to delete a EventSource mapping currently in the UPDATING state.
      * @sample AWSLambda.UpdateEventSourceMapping
      * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/lambda-2015-03-31/UpdateEventSourceMapping"
      *      target="_top">AWS API Documentation</a>
diff --git a/aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/AWSLambdaClient.java b/aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/AWSLambdaClient.java
index 971b55fca4de..4c9bffdef637 100644
--- a/aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/AWSLambdaClient.java
+++ b/aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/AWSLambdaClient.java
@@ -837,7 +837,7 @@ final DeleteAliasResult executeDeleteAlias(DeleteAliasRequest deleteAliasRequest
      *         Request throughput limit exceeded
      * @throws ResourceInUseException
      *         The operation conflicts with the resource's availability. For example, you attempted to update an
-     *         EventSoure Mapping in CREATING, or tried to delete a EventSoure mapping currently in the UPDATING state.
+     *         EventSource Mapping in CREATING, or tried to delete a EventSource mapping currently in the UPDATING state.
      * @sample AWSLambda.DeleteEventSourceMapping
      * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/lambda-2015-03-31/DeleteEventSourceMapping"
      *      target="_top">AWS API Documentation</a>
@@ -2873,7 +2873,7 @@ final UpdateAliasResult executeUpdateAlias(UpdateAliasRequest updateAliasRequest
      *         The resource already exists.
      * @throws ResourceInUseException
      *         The operation conflicts with the resource's availability. For example, you attempted to update an
-     *         EventSoure Mapping in CREATING, or tried to delete a EventSoure mapping currently in the UPDATING state.
+     *         EventSource Mapping in CREATING, or tried to delete a EventSource mapping currently in the UPDATING state.
      * @sample AWSLambda.UpdateEventSourceMapping
      * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/lambda-2015-03-31/UpdateEventSourceMapping"
      *      target="_top">AWS API Documentation</a>
diff --git a/aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/model/ResourceInUseException.java b/aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/model/ResourceInUseException.java
index 41295231d603..769d55c9208d 100644
--- a/aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/model/ResourceInUseException.java
+++ b/aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/model/ResourceInUseException.java
@@ -16,8 +16,8 @@
 
 /**
  * <p>
- * The operation conflicts with the resource's availability. For example, you attempted to update an EventSoure Mapping
- * in CREATING, or tried to delete a EventSoure mapping currently in the UPDATING state.
+ * The operation conflicts with the resource's availability. For example, you attempted to update an EventSource Mapping
+ * in CREATING, or tried to delete a EventSource mapping currently in the UPDATING state.
  * </p>
  */
 @Generated("com.amazonaws:aws-java-sdk-code-generator")