Merge "Fix typo in PROTOCOL.md"
diff --git a/PROTOCOL.md b/PROTOCOL.md
index 5d13fae..2f3ee9b 100644
--- a/PROTOCOL.md
+++ b/PROTOCOL.md
@@ -10,7 +10,7 @@
 
 ```
 uint32 num_tags
-uint32 offsets[min(0, num_tags-1)]
+uint32 offsets[max(0, num_tags-1)]
 uint32 tags[num_tags]
 ```