Color picker fix typo

[donlaci]

Color Picker fix typing error

[prmerger-automator]

@donlaci : Thanks for your contribution! The author(s) have been notified to review your proposed change.

[opbld32]

Learn Build status updates of commit 249653c:

❌ Validation status: errors

Please follow instructions here which may help to resolve issue.

File	Status	Preview URL	Details
	❌Error		Details

• [Error: CannotMergeCommit] Cannot merge commit 249653c7a8edb2ef28002349ee2362a15e89f1f4 in branch ColorPicker_Update of repository https://github.com/donlaci/windows-dev-docs into branch docs (commit 04ef833171e5292773a33c9bfe16745758948532). Please follow this documentation: https://help.github.com/articles/resolving-a-merge-conflict-using-the-command-line/ to use git.exe to resolve you content conflicts locally and then push to remote.

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