The ''History'' section makes reference to the ''Y'''o'''yoi period''. The following paragraph refers to the ''Y'''a'''yoi period''. Is one of these a spelling error? [[User:Philip J. Rayment|Philip J. Rayment]] 09:19, 7 September 2008 (EDT) | The ''History'' section makes reference to the ''Y'''o'''yoi period''. The following paragraph refers to the ''Y'''a'''yoi period''. Is one of these a spelling error? [[User:Philip J. Rayment|Philip J. Rayment]] 09:19, 7 September 2008 (EDT) |