Fix some typos

Author: Mrcubix

code_and_explain/notifications.md

@@ -1,7 +1,7 @@
 # Notifications  (0.6.x Only)
 
 Plugins can send toast notifications to the user.
-Windows & MacOS are fully support, Linux on the other hand might not be due inconsistencies in the APIs supported by different distros.
+Windows & MacOS are fully supported, Linux on the other hand might not be due inconsistencies in the APIs supported by different distros.
 
 ```csharp
 public void SendNotification(string message) 

issues/plugin_memory_leak.md

@@ -2,4 +2,4 @@
 
 OpenTabletDriver does not properly dispose of plugins, especially when a tablet is disconnected. \
 When a tablet is reconnected, it is very likely that a new instance of the plugin will be created, while the old instance is still in use. \
-There are workarounds to avoid such leak, but it requires fetching the device from the driver itself and susbcribing to the `ConnectionStateChanged` event on `IDeviceReader`.
+There are workarounds to avoid such leak, but it requires fetching the device from the driver itself and subscribing to the `ConnectionStateChanged` event on `IDeviceReader`.