Merge pull request #7284 from Kuuuna98/Fix_typo

Fixed a typo in a comment

src/main/java/com/nextcloud/client/network/ConnectivityService.java

@@ -22,7 +22,7 @@ package com.nextcloud.client.network;
 
 /**
  * This service provides information about current network connectivity
- * and server reachableity.
+ * and server reachability.
  */
 public interface ConnectivityService {