a little modify

diff --git a/doc/transactions.md b/doc/transactions.md
index 59656fa..a5192d9 100644 (file)
--- a/doc/transactions.md
+++ b/doc/transactions.md
@@ -10,7 +10,7 @@ Creating a transaction consists of three steps:
 
 Rather than forcing you to manipulate inputs, outputs and change directly, the Bytom Core API allows you to build transactions using a list of high-level **actions**.
 
-There are seven types of actions:
+There are five types of actions:
 
 | ACTION                                  | DESCRIPTION                                                  |
 | --------------------------------------- | ------------------------------------------------------------ |