Update README.md

README.md

@@ -1,10 +1,10 @@
 # qBittorrent plugins
 
 ## Kinozal.tv
-Russian torrent tracker mostly directed on movies, but have other categories
+Russian torrent tracker mostly directed on movies, but have other categories.
 
 ## NNM-Club.me
-One of biggest russian torrent tracker
+One of biggest russian torrent tracker.
 
 ## Installation
 According of the name of search plugin:
@@ -18,3 +18,13 @@ According of the name of search plugin:
   * Linux: `~/.local/share/data/qBittorrent/nova3/engines/`
   * OS X: `~/Library/Application Support/qBittorrent/nova3/engines/`
 * Then follow [official tutorial](https://github.com/qbittorrent/search-plugins/wiki/Install-search-plugins).
+
+## Troubleshooting
+:warning: If the plugin is't installed with a message about the incompatibility of the plugin:
+ * check that you added all included files
+ * if torrent tracker is't avalaible for you in web - configure the proxy
+
+All other errors and warnings you can see in log file `*.log`:
+  * Windows: `%localappdata%\qBittorrent\logs\`
+  * Linux: `~/.local/share/data/qBittorrent/logs/`
+  * OS X: `~/Library/Application Support/qBittorrent/logs/`