更新API文档 by Raver

Change-Id: I22d6c681f542526513381c45baaf61b6ddf156ee
diff --git a/src/main/java/api/ApiMain.java b/src/main/java/api/ApiMain.java
index a4d81c7..316a98e 100644
--- a/src/main/java/api/ApiMain.java
+++ b/src/main/java/api/ApiMain.java
@@ -3,6 +3,6 @@
     public static void main(String args[])
     {
         System.out.println("Hello World"); 
-        System.out.println("Hello World by Raver"); 
+        System.out.println("Hello World by Raver");
     }
 }
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