diff --git a/Library-Documentation.md b/Library-Documentation.md
index 2ef7bb5..20f354f 100644
--- a/Library-Documentation.md
+++ b/Library-Documentation.md
@@ -203,7 +203,7 @@ int main(int argc, char** argv) {
 ---
 
 #### Error Class
-It is a throwable error class derived from `std::exception`. Thrown errors are also recorded in the logs.
+It is a throwable error class derived from `std::exception`. Thrown errors are also recorded in the logs. Can take `printf()` style input.
 
 ```c++
 #include <libhelper/lib.hpp>