Fix style in sqlcontext.

Author: hvanhovell

sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala

@@ -305,7 +305,6 @@ class SQLContext private[sql](
 
   /**
    * Returns true if the table is currently cached in-memory.
-   *
    * @group cachemgmt
    * @since 1.3.0
    */
@@ -314,18 +313,16 @@ class SQLContext private[sql](
   }
 
   /**
-    * Returns true if the [[Queryable]] is currently cached in-memory.
-   *
+   * Returns true if the [[Queryable]] is currently cached in-memory.
    * @group cachemgmt
-    * @since 1.3.0
-    */
+   * @since 1.3.0
+   */
   private[sql] def isCached(qName: Queryable): Boolean = {
     cacheManager.lookupCachedData(qName).nonEmpty
   }
 
   /**
    * Caches the specified table in-memory.
-   *
    * @group cachemgmt
    * @since 1.3.0
    */
@@ -335,15 +332,13 @@ class SQLContext private[sql](
 
   /**
    * Removes the specified table from the in-memory cache.
-   *
    * @group cachemgmt
    * @since 1.3.0
    */
   def uncacheTable(tableName: String): Unit = cacheManager.uncacheQuery(table(tableName))
 
   /**
    * Removes all cached tables from the in-memory cache.
-   *
    * @since 1.3.0
    */
   def clearCache(): Unit = cacheManager.clearCache()
@@ -545,7 +540,6 @@ class SQLContext private[sql](
    *
    * WARNING: Since there is no guaranteed ordering for fields in a Java Bean,
    *          SELECT * queries will return the columns in an undefined order.
-   *
    * @group dataframes
    * @since 1.3.0
    */
@@ -565,7 +559,6 @@ class SQLContext private[sql](
    *
    * WARNING: Since there is no guaranteed ordering for fields in a Java Bean,
    *          SELECT * queries will return the columns in an undefined order.
-   *
    * @group dataframes
    * @since 1.3.0
    */
@@ -578,7 +571,6 @@ class SQLContext private[sql](
    *
    * WARNING: Since there is no guaranteed ordering for fields in a Java Bean,
    *          SELECT * queries will return the columns in an undefined order.
-   *
    * @group dataframes
    * @since 1.6.0
    */