diff --git a/README.md b/README.md
index fd71ae2..5349381 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,9 @@ Install axios
 npm i axios @automattic/yara
 ```
 
-Edit variables in code aiprompt, patterns, pathtoscan, llamaendpoint, etc.
+Edit variables in code aiprompt, extension, pathtoscan, llamaendpoint, etc.
+
+Upload your YARA rules inside signatures folder. Supported extensions for YARA rules are: .yar and .yara
 
 Run code