Update controller_manager/controller_manager/spawner.py

Co-authored-by: Christoph Fröhlich <christophfroehlich@users.noreply.github.com>

controller_manager/controller_manager/spawner.py

@@ -80,7 +80,7 @@ def main(args=None):
         "-p",
         "--param-file",
         help="Controller param file to be loaded into controller node before configure. "
-        "Parse multiple times to load different files for different controllers or to "
+        "Pass multiple times to load different files for different controllers or to "
         "override the parameters of the same controller.",
         default=None,
         action="append",