diff --git a/source/features/README.md b/source/features/README.md
index d31a550..5170533 100644
--- a/source/features/README.md
+++ b/source/features/README.md
@@ -48,8 +48,8 @@ in `calt`:
 >=
 <=
 <==
-!=
 !!
+!=
 !==
 =!=
 =>
@@ -84,12 +84,7 @@ __
 <=<
 <==>
 ==>
-=>>
 >=>
->>=
->>-
--<
--<<
 <-|
 <=|
 |=>
@@ -138,7 +133,7 @@ todo))
 fixme))
 ########
 <!---->
-\\
+\\ \/ \"
 ```
 
 ### Notice