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| -rw-r--r-- | docs/programming-guide.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/docs/programming-guide.md b/docs/programming-guide.md index d84055bb22..c04c3fac91 100644 --- a/docs/programming-guide.md +++ b/docs/programming-guide.md @@ -661,7 +661,7 @@ def doStuff(self, rdd): While most Spark operations work on RDDs containing any type of objects, a few special operations are only available on RDDs of key-value pairs. -The most common ones are distibuted "shuffle" operations, such as grouping or aggregating the elements +The most common ones are distributed "shuffle" operations, such as grouping or aggregating the elements by a key. In Scala, these operations are automatically available on RDDs containing @@ -695,7 +695,7 @@ documentation](http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html#ha While most Spark operations work on RDDs containing any type of objects, a few special operations are only available on RDDs of key-value pairs. -The most common ones are distibuted "shuffle" operations, such as grouping or aggregating the elements +The most common ones are distributed "shuffle" operations, such as grouping or aggregating the elements by a key. In Java, key-value pairs are represented using the @@ -732,7 +732,7 @@ documentation](http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html#ha While most Spark operations work on RDDs containing any type of objects, a few special operations are only available on RDDs of key-value pairs. -The most common ones are distibuted "shuffle" operations, such as grouping or aggregating the elements +The most common ones are distributed "shuffle" operations, such as grouping or aggregating the elements by a key. In Python, these operations work on RDDs containing built-in Python tuples such as `(1, 2)`. |