diff --git a/README.md b/README.md
index 10b0bc7..9d6c17f 100644
--- a/README.md
+++ b/README.md
@@ -42,23 +42,6 @@ Note also that for current client config, traffic to .cn, .ru, .by and .ir sites
 [here](https://github.com/EvgenyNerush/coherence-grabber) for details. This makes your server much less attention-grabbing and suspicious,
 but your connection less anonymous.
 
-### Statistics
-
-(in bytes)
-
-Client:
-```
-xray api stats --server=127.0.0.1:8080 -name "inbound>>>http>>>traffic>>>downlink"
-xray api stats --server=127.0.0.1:8080 -name "inbound>>>http>>>traffic>>>uplink"
-xray api stats --server=127.0.0.1:8080 -name "inbound>>>socks>>>traffic>>>downlink"
-xray api stats --server=127.0.0.1:8080 -name "inbound>>>socks>>>traffic>>>uplink"
-```
-Server:
-```
-xray api stats --server=127.0.0.1:8080 -name "user>>>[email]>>>traffic>>>uplink"
-xray api stats --server=127.0.0.1:8080 -name "user>>>[email]>>>traffic>>>downlink"
-```
-
 ### Other clients
 
 For Windows, MacOS or Android you can try Nekobox, v2rayNG or ? (TODO): tests and config generation for them.
diff --git a/ex.sh b/ex.sh
index 2674fa9..fd4f94e 100755
--- a/ex.sh
+++ b/ex.sh
@@ -56,7 +56,7 @@ strip_quotes () {
     else
         s=$1
         s=${s: 1} # from 1 to the end
-        s=${s:: -1}   # from 0 to that is before the last one
+        s=${s:: -1} # from 0 to that is before the last one
         echo $s
     fi
 }