Fixed "Edit pencil icon" name across the topic.

[Rajwar92]

Fixed "Edit pencil icon" name across the topic.

[learn-build-service-prod[bot]]

Learn Build status updates of commit 4d0f290:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
Contribute/content/how-to-write-quick-edits.md	:white_check_mark:Succeeded	View

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