fix «W -- weakening» doc
fix «W -- weakening» doc

JasonGross/coq,silene/coq,SkySkimmer/coq,coq/coq,SkySkimmer/coq,gares/coq,Zimmi48/coq,Matafou/coq,Zimmi48/coq,gares/coq,JasonGross/coq,Matafou/coq,JasonGross/coq,ejgallego/coq,SkySkimmer/coq,coq/coq,JasonGross/coq,gares/coq,gares/coq,Matafou/coq,gares/coq,ejgallego/coq,Zimmi48/coq,SkySkimmer/coq,coq/coq,Zimmi48/coq,ejgallego/coq,silene/coq,ejgallego/coq,silene/coq,coq/coq