Translate another About string and use _e(). see #27713.

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The widgets pointer requires the edit_theme_options capability.

(It's hypothetically possible to have only switch_themes.)

see #27777.

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git-svn-id: http://core.svn.wordpress.org/trunk@27924 1a063a9b-81f0-0310-95a4-ce76da25c4cd