fixing outdated error message

Signed-off-by: Jakub Doka <jakub.doka2@gmail.com>

lang/src/son.rs

@@ -2911,7 +2911,10 @@ impl<'a> Codegen<'a> {
                 && (!self.ci.nodes[ctrl.get()].kind.is_call()
                     || self.ci.nodes[ctrl.get()].inputs[0] != prev_ctrl)
             {
-                self.error(body.pos(), "function is makred inline but it contains controlflow");
+                self.error(
+                    body.pos(),
+                    "function is makred inline but it contains controlflow or more then one call",
+                );
             }
 
             // this is here because we report error in the inline function file