readme: correct real life example (gobwas#27)

smartfish · Nov 12, 2017 · 4a0026a · 4a0026a
1 parent 74f819e
commit 4a0026a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -292,7 +292,7 @@ func main() {
 			}
 			return
 		},
-		BeforeUpgrade: func() (headerWriter func(io.Writer), err error, code int) {
+		OnBeforeUpgrade: func() (headerWriter func(io.Writer), err error, code int) {
 			return ws.HeaderWriter(header), nil, 0
 		},
 	}