Reload all currently displayed documents in tabs This may, for example, be needed to refresh web pages that have been modified since they were loaded, in order to make the changes visible.
Ail- lwytho' r ddogfen arddangosedig cyfredolGall bod angen hwn i adfywio tudalennau gwê, er enghraifft rhai sydd wedi eu addasu ers eu llwytho, er mwyn dangos y newidiadau.