The Rename dialogs let you perform the rename refactoring for types, methods, packages, files and other entities. You can select where the changes to occurrences of the entity name are required and where not.
Rename <symbol name> and its usages to
In this field, specify a new name for the symbol.
Search in comments and strings
Select this checkbox to have the changes applied to comments and strings.
Search for text occurrences
Select this checkbox to have the changes applied to the documentation, HTML, and other files included in the project.