diff --git a/01.md b/01.md
index 57554fae..47099a0b 100644
--- a/01.md
+++ b/01.md
@@ -125,7 +125,7 @@ Clients can send 3 types of messages, which must be JSON arrays, according to th
"authors": ,
"kinds": ,
"#": ,
- "since": = this to pass>,
+ "since": = to this to pass>,
"until": ,
"limit":
}