diff --git a/hellokitdoc.rtf b/hellokitdoc.rtf
index e906e3b..703dd99 100644
--- a/hellokitdoc.rtf
+++ b/hellokitdoc.rtf
@@ -4,4 +4,6 @@
\margl1440\margr1440\vieww10800\viewh8400\viewkind0
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx79
-\f0\fs24 \cf0 my hello kit doc starts there}
\ No newline at end of file
+\f0\fs24 \cf0 this is newly updated line.\
+\
+}
\ No newline at end of file
(END)
在(END)最后一行之后..我无法在终端窗口中输入任何内容..我必须关闭终端窗口并重新导航,然后再发出命令。这是为什么??