The terms want or want to are often vague and unnecessarily wordy. Only use the word want to inform the user about a choice. Use it judiciously.
Preferred
Discouraged
Click Apply to save your changes.
Click Apply if you want to save your changes.
Important:
To indicate that a step is optional, set the Importance attribute for the step in our authoring environment. Do not write If you want to at the beginning of the step.
Example: Using want to indicate a choice
To indicate that the user can can choose from multiple license options, you can write: Select the license you want to assign.