Merge pull request giantray#47 from wjk20120522/patch-1

Update what-is-a-serialversionuid-and-why-should-i-use-it.md

Author: giantray

contents/what-is-a-serialversionuid-and-why-should-i-use-it.md

@@ -127,7 +127,7 @@ public void testversion1LWithExtraEmail() throws Exception {
 private static final long serialVersionUID = 2L;
 ```
 
-再次进行序列化，则会报错，如下:
+再次进行反序列化，则会报错，如下:
 ```
 java.io.InvalidClassException:Person local class incompatible: stream classdesc serialVersionUID = 1, local class serialVersionUID = 2
 ```