use error name in info title

gui.py

@@ -73,8 +73,8 @@ class GUI:
             self.parent, text="Ouvrir un dossier", command=self._open_directory
         ).grid(column=1, row=1)
 
-    def _show_info(self, msg: str) -> None:
-        title = f"Contenu de l'avertissement - {self.name}"
+    def _show_info(self, name_err: str, msg: str) -> None:
+        title = f"{name_err} - {self.name}"
         info = Toplevel()
         info.resizable(False, False)
         info.title(title)
@@ -107,7 +107,9 @@ class GUI:
                         borderwidth=0,
                         justify="left",
                         anchor="w",
-                        command=lambda: self._show_info(error.warning_content),
+                        command=lambda: self._show_info(
+                            error.warning_message, error.warning_content
+                        ),
                     ).grid(column=0, row=idx)
                     idx += 1
             else: