diff --git a/doc/api/errors.md b/doc/api/errors.md
index 738abdb3597550..6a075b83b8a11a 100644
--- a/doc/api/errors.md
+++ b/doc/api/errors.md
@@ -457,7 +457,7 @@ added properties.
 
 ### Class: SystemError
 
-### error.info
+#### error.info
 
 `SystemError` instances may have an additional `info` property whose
 value is an object with additional details about the error conditions.