fix read/write mixup

Author: Peter Hoffmann <ph@peter-hoffmann.com>

Closes #6815 from hoffmann/patch-1 and squashes the following commits:

2abb6da [Peter Hoffmann] fix read/write mixup

1 files changed, 2 insertions, 2 deletions

diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md
index c5ab074e44..7fed1bf882 100644
--- a/docs/sql-programming-guide.md
+++ b/docs/sql-programming-guide.md
@@ -995,11 +995,11 @@ List<String> teenagerNames = teenagers.javaRDD().map(new Function<Row, String>()
 schemaPeople # The DataFrame from the previous example.
 
 # DataFrames can be saved as Parquet files, maintaining the schema information.
-schemaPeople.read.parquet("people.parquet")
+schemaPeople.write.parquet("people.parquet")
 
 # Read in the Parquet file created above.  Parquet files are self-describing so the schema is preserved.
 # The result of loading a parquet file is also a DataFrame.
-parquetFile = sqlContext.write.parquet("people.parquet")
+parquetFile = sqlContext.read.parquet("people.parquet")
 
 # Parquet files can also be registered as tables and then used in SQL statements.
 parquetFile.registerTempTable("parquetFile");