Change config path wording

Since this field will only be populated if we are actually using values
from a config file.

src/plugin/plugin-bridge.cpp

@@ -768,8 +768,8 @@ void PluginBridge::log_init_message() {
     // settings in use. Printing the matched glob pattern could also be useful
     // but it'll be very noisy and it's likely going to be clear from the shown
     // values anyways.
-    init_msg << "config path:  '"
-             << config.matched_file.value_or("<default>").string() << "'"
+    init_msg << "config from:  '"
+             << config.matched_file.value_or("<defaults>").string() << "'"
              << std::endl;
     init_msg << "hosting mode: '";
     if (config.group.has_value()) {