kmx.io/kv

diff --git a/README.md b/README.md
index a2fc3dd..c8c822d 100644
--- a/README.md
+++ b/README.md
@@ -43,20 +43,25 @@ The parser will emit events for KV.
 
 ## Command line interface
 
+### Usage
+
 ```
-Usage:
-  kv INPUT <<EOF
-A
-B B1
-C C1 C2
+kv --get FILE [...] <<EOF
+A, B.B1, C."C1".C2
 EOF
+```
+Will output concatenated values of files for keys A, B.B1 and C.C1.C2.
+Keys must be quoted according to K1 or K2.
 
-Will output concatenated values of INPUT for keys A, B.B1 and C.C1.C2.
-
-  kv -quote < INPUT
-
+```
+  kv --quote FILE
+```
 Will quote INPUT according to (K1 | K2 | K3 | K4) whichever is best.
+
+```
+  kv --unquote INPUT
 ```
+Will unquote INPUT according to (K1 | K2 | K3 | K4).
 
 
 ## Reference implementation