Update documentation.

app/ui/collection_runner.py

@@ -1,4 +1,4 @@
-"""APIClient - Agent — Collection Runner dialog."""
+"""APIClient - Agent - Collection Runner dialog."""
 from PyQt6.QtWidgets import (
     QDialog, QVBoxLayout, QHBoxLayout, QLabel, QPushButton,
     QTreeWidget, QTreeWidgetItem, QComboBox, QHeaderView, QProgressBar, QWidget
@@ -168,7 +168,7 @@ class CollectionRunnerDialog(QDialog):
             status_str = str(result.status)
             row_color  = Colors.SUCCESS if result.status < 400 else Colors.ERROR
 
-        test_str = f"{passed}/{total}" if total > 0 else "—"
+        test_str = f"{passed}/{total}" if total > 0 else "-"
         item = QTreeWidgetItem([
             f"{result.method}  {result.request_name}",
             status_str,
@@ -189,6 +189,6 @@ class CollectionRunnerDialog(QDialog):
     def _on_finished(self):
         self.run_btn.setEnabled(True)
         self.summary_label.setText(
-            f"Completed: {self._done} request(s)  —  "
+            f"Completed: {self._done} request(s)  -  "
             f"Tests: {self._passed_tests}/{self._total_tests} passed"
         )