1 files changed, 4 insertions, 6 deletions

diff --git a/spec/outputs/codes_from_doc_zh.lua b/spec/outputs/codes_from_doc_zh.lua
index a23044d..ffa0483 100644
--- a/spec/outputs/codes_from_doc_zh.lua
+++ b/spec/outputs/codes_from_doc_zh.lua
@@ -486,17 +486,16 @@ end
 do
         a = 1
         print("预先声明所有变量为全局变量")
-        local x
         x = function()
                 return 1 + y + z
         end
-        local y, z = 2, 3
+        y, z = 2, 3
 end
 do
         x = 1
         print("只预先声明大写的变量为全局变量")
         local a = 1
-        local B = 2
+        B = 2
         local Temp = "一个局部值"
 end
 local thing = {
@@ -2488,17 +2487,16 @@ end
 do
         a = 1
         print("预先声明所有变量为全局变量")
-        local x
         x = function()
                 return 1 + y + z
         end
-        local y, z = 2, 3
+        y, z = 2, 3
 end
 do
         x = 1
         print("只预先声明大写的变量为全局变量")
         local a = 1
-        local B = 2
+        B = 2
         local Temp = "一个局部值"
 end
 local thing = {