fix go docs

Author: sawka

tsunami/vdom/vdom.go

@@ -100,13 +100,15 @@ func H(tag string, props map[string]any, children ...any) *VDomElem {
 }
 
 // JSFunc creates a VDomFunc that executes client-side JS only, with no backend call.
-// jsCode must be a JS function expression with signature: (e, elem) => { ... }
+// jsCode must be a JS function expression whose signature matches the natural arguments of the event handler
+// (e.g. (e) => { ... } for DOM events, or whatever args the underlying handler receives).
 func JSFunc(jsCode string) *VDomFunc {
 	return &VDomFunc{Type: ObjectType_Func, JsCode: jsCode, PreventBackend: true}
 }
 
 // CombinedFunc creates a VDomFunc that executes client-side JS first, then fires to the backend.
-// jsCode must be a JS function expression with signature: (e, elem) => { ... }
+// jsCode must be a JS function expression whose signature matches the natural arguments of the event handler
+// (e.g. (e) => { ... } for DOM events, or whatever args the underlying handler receives).
 func CombinedFunc(jsCode string, fn any) *VDomFunc {
 	return &VDomFunc{Type: ObjectType_Func, JsCode: jsCode, Fn: fn}
 }