diff --git a/doc_source/services-alb.md b/doc_source/services-alb.md
index 5bd0b328..aff96143 100644
--- a/doc_source/services-alb.md
+++ b/doc_source/services-alb.md
@@ -45,7 +45,7 @@ Your function processes the event and returns a response document to the load ba
 {
     "statusCode": 200,
     "statusDescription": "200 OK",
-    "isBase64Encoded": False,
+    "isBase64Encoded": false,
     "headers": {
         "Content-Type": "text/html"
     },
@@ -71,4 +71,4 @@ You should see the following output:
 }
 ```
 
-For instructions on configuring the Application Load Balancer listener and target group, see [Lambda functions as a target](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/lambda-functions.html) in the *User Guide for Application Load Balancers*\.
\ No newline at end of file
+For instructions on configuring the Application Load Balancer listener and target group, see [Lambda functions as a target](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/lambda-functions.html) in the *User Guide for Application Load Balancers*\.