diff --git a/core/src/main/scala/org/apache/spark/rdd/PairRDDFunctions.scala b/core/src/main/scala/org/apache/spark/rdd/PairRDDFunctions.scala index 01d203685f407..b31d21c354d11 100644 --- a/core/src/main/scala/org/apache/spark/rdd/PairRDDFunctions.scala +++ b/core/src/main/scala/org/apache/spark/rdd/PairRDDFunctions.scala @@ -399,12 +399,7 @@ class PairRDDFunctions[K, V](self: RDD[(K, V)]) * Algorithmic Engineering of a State of The Art Cardinality Estimation Algorithm", available * here. * - * The relative accuracy is approximately `1.054 / sqrt(2^p)`. Setting a nonzero - * - * {{{ - * sp > p - * }}} - * + * The relative accuracy is approximately `1.054 / sqrt(2^p)`. Setting a nonzero (sp > p) * would trigger sparse representation of registers, which may reduce the memory consumption * and increase accuracy when the cardinality is small. *