It is possible that you have a contact in the Relationships or Discover tab but you may not be able to remember their name specifically. By adding a description to your contact, you can give yourself another way to locate the contact information that you require.
​

There are two ways to edit a contacts description:

In Edit Contact:
​

In View Notes:

This is ideally used for contacts that you don't normally communicate with often, such as work colleagues that you spend time with when you are in another city. By adding a description like "East Coast", you can make it an easier task to find that person by searching for that description in the search function. 

​