diff --git a/src/octoprint/plugin/__init__.py b/src/octoprint/plugin/__init__.py
index 96cd50d5..5b2bdea0 100644
--- a/src/octoprint/plugin/__init__.py
+++ b/src/octoprint/plugin/__init__.py
@@ -188,7 +188,7 @@ class PluginSettings(object):
 
 	Arguments:
 	    settings (Settings): The :class:`~octoprint.settings.Settings` instance on which to operate.
-	    plugin_key (str): The plugin identifer of the plugin for which to create this instance.
+	    plugin_key (str): The plugin identifier of the plugin for which to create this instance.
 	    defaults (dict): The plugin's defaults settings, will be used to determine valid paths within the plugin's
 	        settings structure
 
diff --git a/src/octoprint/server/api/settings.py b/src/octoprint/server/api/settings.py
index f290d61a..ce838257 100644
--- a/src/octoprint/server/api/settings.py
+++ b/src/octoprint/server/api/settings.py
@@ -225,7 +225,7 @@ def setSettings():
 
 	if "plugins" in data:
 		for plugin in octoprint.plugin.plugin_manager().get_implementations(octoprint.plugin.SettingsPlugin):
-			plugin_id = plugin._identifer
+			plugin_id = plugin._identifier
 			if plugin_id in data["plugins"]:
 				plugin.on_settings_save(data["plugins"][plugin_id])