HTC One M8 for Windows - Manual (Page 12)

Conventions used in this guide
In this user guide, we use the following symbols to indicate useful and
important information:
This is a note. A note often gives additional information, such as
what happens when you choose to do or not to do a certain
action. A note also provides information that may only be
applicable to some situations.
This is a tip. A tip gives you an alternative way to do a particular
step or procedure, or lets you know of an option that you may find
helpful.
This indicates important information that you need in order to
accomplish a certain task or to get a feature to work properly.
This provides safety precaution information, that is, information
that you need to be careful about to prevent potential problems.
12 Conventions used in this guide