diff --git a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/README.md b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/README.md
index cac694de7..c36a05e2a 100644
--- a/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/README.md
+++ b/mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/network/protocol/README.md
@@ -2,7 +2,7 @@
 
 ## Overview
 
-Note: `head` and `body` functions does nothing. They just work as
+Note: `head` and `body` functions do nothing. They just work as
 notations
 
 PseudoCode: