diff --git a/README.md b/README.md
index ee19ecc..a40ef28 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,9 @@
K1 = V1 : [^{}:"\s]+
-K2 = V2 : '"' [^"]+ '"'
+K2 = V2 : '"' ([^"] | Q)+ '"'
+
+ Q : '\"' | '\\' | '\n' | '\r' | '\t' | '\v'
K3 = V3 : '"""' .*? '"""'