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-However, one drawback of the K6 variant is that does not allow the data in <code>x</code> to be used as a reference for constructing the boolean mask. For exemple, consider the problem of filtering all values equal to the maximum in a list. In K9 one could do:
+However, one drawback of the K6 variant is that does not allow the data in <code>x</code> to be used as a reference for constructing the boolean mask. For example, consider the problem of filtering all values equal to the maximum in a list. In K9 one could do:
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  {x=|/x}#3 2 1 3  / equivalent to f9[{x=|/x};3 2 1 3]