fix typos

Author: jjw24

Plugins/Flow.Launcher.Plugin.PluginIndicator/plugin.json

@@ -2,7 +2,7 @@
   "ID": "6A122269676E40EB86EB543B945932B9",
   "ActionKeyword": "*",
   "Name": "Plugin Indicator",
-  "Description": "Provide plugin actionword suggestion",
+  "Description": "Provides plugin action keyword suggestions",
   "Author": "qianlifeng",
   "Version": "2.0.1",
   "Language": "csharp",