diff --git a/docs/v220/en/getstart.md b/docs/v220/en/getstart.md
index c23ba9b..099a5fd 100644
--- a/docs/v220/en/getstart.md
+++ b/docs/v220/en/getstart.md
@@ -18,7 +18,7 @@ Add some options in `application.properties`
 * Required options
 
 > 
-> ko-time.pointcut=`execution(public * com.huoyo..*.*(..))` # monitoring scope(refer to aop's @pointcut
+> ko-time.pointcut=`execution(public * com.huoyo..*.*(..))` # monitoring scope(refer to aop's @pointcut)
 >
 
 
@@ -30,11 +30,11 @@ ko-time.log-enable=false  # KoTime's console log switch,default false
 ko-time.log-language=chinese # console's language（english/chinese）,default chinese  
 ko-time.threshold=800.0 # time threshold for the method node whose color is red if its avgRunTime>threshold,default 800  
 ko-time.context-path=http://localhost:80 # context path for the viwer,and you need not set it under normal circumstances. added in v2.0.1
-ko-time.exception-enable=true # exception detect switch，default false. added inv2.0.0
+ko-time.exception-enable=true # exception detect switch，default false. added in v2.0.0
 ko-time.auth-enable=true # authentication switch，default false. added in v2.0.2
 ko-time.user-name=xxxx # username added in v2.0.2 
 ko-time.password=xxxx # password added in v2.0.2 
-ko-time.param-analyse=true # param-analyse switch default true. added in v2.0.8(you can see it when you dblclick on the method node) 
+ko-time.param-analyse=true # param-analyse switch, default true. added in v2.0.8(you can see it when you dblclick on the method node) 
 ko-time.saver=memory # a place to store data，options in {memory,database} default memory. added in v2.2.0-BETA 
 ko-time.thread-num=2 # thread-num to to store data,default 2. this value is due to the performance of cpu and database.added in v2.2.0-BETA
 ```
@@ -43,7 +43,7 @@ ko-time.thread-num=2 # thread-num to to store data,default 2. this value is due
 
 > Notice：    
 > 1.added above configurations，you need also add some dependencies about aop such as aspectj or spring-boot-starter-aop.   
-> 2.allow `/koTime` and `/koTime/**` to access you service without authorization
+> 2.allow `/koTime` and `/koTime/**` to access you service without authorization 
 > 3.stop here,you done all jobs.