\say{``Yes, quotes!'', I said.}
-\say{`Thos can start with a single- or double quote sign', I continued.}
+\say{`Those can start with a single- or double quote sign', I continued.}
\noindent{}
-\say{`` They also supports other characters, and an optionnal leading dash. ''}
+\say{``They also supports other characters, and an optionnal leading dash.''}
\noindent{}
\say{``The optionnal leading dash is enough to signify ``quote''.''}