diff --git a/doc/api/zlib.md b/doc/api/zlib.md
index abc046fab4da76..e059cc407df5cd 100644
--- a/doc/api/zlib.md
+++ b/doc/api/zlib.md
@@ -174,7 +174,7 @@ decompressed result is valid.
 
 ### For zlib-based streams
 
-From `zlib/zconf.h`, modified to Node.js's usage:
+From `zlib/zconf.h`, modified for Node.js usage:
 
 The memory requirements for deflate are (in bytes):