README: update info about power issues according to user feedback

README.md

@@ -15,7 +15,9 @@ Various instructions for setting up (Arch) Linux OS on Clevo N950TP6
 
 **WARNING**
 
-Be aware that Clevo N950TP6 has power issues _which may cause major data loss due to sudden and random shut downs_. This issue occurs if the laptop is directly connected to AC and battery is not used, at least. I have had multiple programs & documents opened and suffered many times from this issue. I don't know if this an OS specific issue. One thing I can say for sure: the issue has nothing to do with workload because it has happened when the computer is idle, too.
+Be aware that Clevo N950TP6 has power issues _which may cause major data loss due to sudden and random shut downs_. This issue occurs if the laptop is directly connected to AC and battery is not used, at least. I have had multiple programs & documents opened and suffered many times from this issue. According to user feedback, this is an issue on both Windows and Linux.
+
+One thing I can say for sure: the issue has nothing to do with workload because it has happened when the computer is idle, too.
 
 The power adapter I use: