Fix a comment

2013-07-14 08:03:13 +00:00 · 2013-07-14 08:03:13 +00:00 · 931e4c96ef
parent c5c38d1987
commit 931e4c96ef
1 changed files with 1 additions and 1 deletions
--- a/mllib/src/main/scala/spark/mllib/recommendation/ALS.scala
+++ b/mllib/src/main/scala/spark/mllib/recommendation/ALS.scala
@ -161,7 +161,7 @@ class ALS private (var numBlocks: Int, var rank: Int, var iterations: Int, var l
    for (productBlock <- 0 until numBlocks) {
      // Create an array of (product, Seq(Rating)) ratings
      val groupedRatings = blockRatings(productBlock).groupBy(_.product).toArray
-      // Sort them by user ID
+      // Sort them by product ID
      val ordering = new Ordering[(Int, ArrayBuffer[Rating])] {
        def compare(a: (Int, ArrayBuffer[Rating]), b: (Int, ArrayBuffer[Rating])): Int = a._1 - b._1
      }