These are redirects using alternative capitalisation, per Wikipedia:Naming conventions (capitalization), and can help writing. Pages linking to a redirect may be updated to link directly to target pages. Don't replace redirected links with a piped link as the sole reason to edit pages. To link this category, put "{{R from other capitalisation}}" on the same line as REDIRECT . Other permutations: The 6 template names below redirect to "R from other capitalization":
