diff --git a/Server Side Template Injection/README.md b/Server Side Template Injection/README.md
index 875c22af..6018c463 100644
--- a/Server Side Template Injection/README.md	
+++ b/Server Side Template Injection/README.md	
@@ -199,7 +199,11 @@ You can try your payloads at [https://try.freemarker.apache.org](https://try.fre
 
 ### Freemarker - Basic injection
 
-The template can be `${3*3}`  `#{3*3}` or the legacy `[=3*3]`.
+The template can be :
+
+* Default: `${3*3}`  
+* Legacy: `#{3*3}`
+* Alternative: `[=3*3]` since [FreeMarker 2.3.4](https://freemarker.apache.org/docs/dgui_misc_alternativesyntax.html)
 
 ### Freemarker - Read File