{{PLURAL:}} has duplicate forms at the end. {{PLURAL:$1|sheep|sheep}} should be written as {{PLURAL:$1|sheep}}.
MediaWiki:Translate-checks-plural-dupe
From Adaptive Population based Simplex
{{PLURAL:}} has duplicate forms at the end. {{PLURAL:$1|sheep|sheep}} should be written as {{PLURAL:$1|sheep}}.
