diff --git a/src/ui/CSimpleEditBox.cpp b/src/ui/CSimpleEditBox.cpp
index 04f50f5..b2ffaff 100644
--- a/src/ui/CSimpleEditBox.cpp
+++ b/src/ui/CSimpleEditBox.cpp
@@ -173,7 +173,7 @@ void CSimpleEditBox::DeleteForward(int32_t a2) {
     }
 }
 
-void CSimpleEditBox::DeleteHighlight(int32_t a2) {
+void CSimpleEditBox::DeleteHighlight(int32_t userInput) {
     // TODO
 }
 
diff --git a/src/ui/CSimpleEditBox.hpp b/src/ui/CSimpleEditBox.hpp
index a876e97..0596ad9 100644
--- a/src/ui/CSimpleEditBox.hpp
+++ b/src/ui/CSimpleEditBox.hpp
@@ -97,7 +97,7 @@ class CSimpleEditBox : public CSimpleFrame, CSimpleFontedFrame {
         int32_t ConvertCoordinateToIndex(float a2, float a3, int32_t& a4);
         void DeleteBackward(int32_t a2);
         void DeleteForward(int32_t a2);
-        void DeleteHighlight(int32_t a2);
+        void DeleteHighlight(int32_t userInput);
         void DeleteSubstring(int32_t left, int32_t right, int32_t a4);
         void DispatchAction(int32_t action);
         int32_t GetNumToLen(int32_t offset, int32_t amount, bool a4);