[SQL] Update SQLContext.read.text doc

Since we rename the column name from ```text``` to ```value``` for DataFrame load by ```SQLContext.read.text```, we need to update doc.

Author: Yanbo Liang <ybliang8@gmail.com>

Closes #10349 from yanboliang/text-value.

1 files changed, 1 insertions, 1 deletions

diff --git a/python/pyspark/sql/readwriter.py b/python/pyspark/sql/readwriter.py
index 2e75f0c8a1..a3d7eca04b 100644
--- a/python/pyspark/sql/readwriter.py
+++ b/python/pyspark/sql/readwriter.py
@@ -207,7 +207,7 @@ class DataFrameReader(object):
     @ignore_unicode_prefix
     @since(1.6)
     def text(self, paths):
-        """Loads a text file and returns a [[DataFrame]] with a single string column named "text".
+        """Loads a text file and returns a [[DataFrame]] with a single string column named "value".
 
         Each line in the text file is a new row in the resulting DataFrame.