Narrow return type of get_site_screen_help_tab_args() and get_site_screen_help_sidebar_content() #321
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…en_help_sidebar_content
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The function
get_site_screen_help_sidebar_content()always returns a string containing HTML markup. Therefore, its return type can be narrowed tonon-falsy-string.The function
get_site_screen_help_tab_args()returns a single associative array whose values depend solely on translations. As such, its return type can be narrowed to an array shape.