Fix typo

java -> Java

Author: changeworld

articles/hdinsight/storm/apache-storm-develop-java-topology.md

@@ -245,7 +245,7 @@ Enter the command below to create and open a new file `RandomSentenceSpout.java`
 notepad src\main\java\com\microsoft\example\RandomSentenceSpout.java
 ```
 
-Then copy and paste the java code below into the new file.  Then close the file.
+Then copy and paste the Java code below into the new file.  Then close the file.
 
 ```java
 package com.microsoft.example;
@@ -331,7 +331,7 @@ Enter the command below to create and open a new file `SplitSentence.java`:
 notepad src\main\java\com\microsoft\example\SplitSentence.java
 ```
 
-Then copy and paste the java code below into the new file.  Then close the file.
+Then copy and paste the Java code below into the new file.  Then close the file.
 
 ```java
 package com.microsoft.example;
@@ -388,7 +388,7 @@ Enter the command below to create and open a new file `WordCount.java`:
 notepad src\main\java\com\microsoft\example\WordCount.java
 ```
 
-Then copy and paste the java code below into the new file.  Then close the file.
+Then copy and paste the Java code below into the new file.  Then close the file.
 
 ```java
 package com.microsoft.example;
@@ -485,7 +485,7 @@ To implement the topology, enter the command below to create and open a new file
 notepad src\main\java\com\microsoft\example\WordCountTopology.java
 ```
 
-Then copy and paste the java code below into the new file.  Then close the file.
+Then copy and paste the Java code below into the new file.  Then close the file.
 
 ```java
 package com.microsoft.example;