Few typo fixes (#1848)

Author: wangxu0

src/main/java/redis/clients/jedis/ShardedJedisPipeline.java

@@ -35,7 +35,7 @@ public List<Object> getResults() {
   }
 
   /**
-   * Syncronize pipeline by reading all responses. This operation closes the pipeline. In order to
+   * Synchronize pipeline by reading all responses. This operation closes the pipeline. In order to
    * get return values from pipelined commands, capture the different Response&lt;?&gt; of the
    * commands you execute.
    */
@@ -46,7 +46,7 @@ public void sync() {
   }
 
   /**
-   * Syncronize pipeline by reading all responses. This operation closes the pipeline. Whenever
+   * Synchronize pipeline by reading all responses. This operation closes the pipeline. Whenever
    * possible try to avoid using this version and use ShardedJedisPipeline.sync() as it won't go
    * through all the responses and generate the right response type (usually it is a waste of time).
    * @return A list of all the responses in the order you executed them.