[doc] Fix Documentation formatting for recently added ExecutionEnvironment.readSequenceFile()
This closes #1389.
diff --git a/docs/apis/programming_guide.md b/docs/apis/programming_guide.md
index 8c96980..31b8969 100644
--- a/docs/apis/programming_guide.md
+++ b/docs/apis/programming_guide.md
@@ -1783,10 +1783,12 @@
// read a file from the specified path of type TextInputFormat
-DataSet<Tuple2<LongWritable, Text>> tuples = env.readHadoopFile(new TextInputFormat(), LongWritable.class, Text.class, "hdfs://nnHost:nnPort/path/to/file");
+DataSet<Tuple2<LongWritable, Text>> tuples =
+ env.readHadoopFile(new TextInputFormat(), LongWritable.class, Text.class, "hdfs://nnHost:nnPort/path/to/file");
// read a file from the specified path of type SequenceFileInputFormat
-DataSet<Tuple2<IntWritable, Text>> tuples = env.readSequenceFile(IntWritable.class, Text.class, "hdfs://nnHost:nnPort/path/to/file");
+DataSet<Tuple2<IntWritable, Text>> tuples =
+ env.readSequenceFile(IntWritable.class, Text.class, "hdfs://nnHost:nnPort/path/to/file");
// creates a set from some given elements
DataSet<String> value = env.fromElements("Foo", "bar", "foobar", "fubar");
@@ -1941,14 +1943,16 @@
// generate a number sequence
val numbers = env.generateSequence(1, 10000000);
-{% endhighlight %}
// read a file from the specified path of type TextInputFormat
-val tuples = env.readHadoopFile(new TextInputFormat, classOf[LongWritable], classOf[Text], "hdfs://nnHost:nnPort/path/to/file")
+val tuples = env.readHadoopFile(new TextInputFormat, classOf[LongWritable],
+ classOf[Text], "hdfs://nnHost:nnPort/path/to/file")
// read a file from the specified path of type SequenceFileInputFormat
-val tuples = env.readSequenceFile(classOf[IntWritable], classOf[Text], "hdfs://nnHost:nnPort/path/to/file")
+val tuples = env.readSequenceFile(classOf[IntWritable], classOf[Text],
+ "hdfs://nnHost:nnPort/path/to/file")
+{% endhighlight %}
#### Configuring CSV Parsing
