1 files changed, 1 insertions, 0 deletions
diff --git a/doc/api/zlib.md b/doc/api/zlib.md
index 08149db103..19a0f7232e 100644
--- a/doc/api/zlib.md
+++ b/doc/api/zlib.md
@@ -230,6 +230,7 @@ quality, but can be useful when data needs to be available as soon as possible.
 
 In the following example, `flush()` is used to write a compressed partial
 HTTP response to the client:
+
 ```js
 const zlib = require('zlib');
 const http = require('http');