Modify the title of the examples.

### Description of the modifications

Titles for the examples are based on package names or methods within a class for a particular package or module. Typically, titles for examples describe what the examples show you how to do. Changing the titles to be more description would be helpful.

### Useful links and references

_No response_

Start by locating the example titles in the repository and reviewing how they are currently derived from package names or class methods. Update the titles so they describe what each example demonstrates, then verify that the examples and their documentation still present the intended descriptions.

Written by the indexing model from the issue text.