address comments.

Author: gatorsmile

sql/core/src/main/scala/org/apache/spark/sql/execution/command/tables.scala

@@ -592,7 +592,7 @@ case class DescribeTableCommand(
     append(buffer, "Table", tableIdentifier.table, "")
     partition.toLinkedHashMap.foreach(s => append(buffer, s._1, s._2, ""))
     append(buffer, "", "", "")
-    append(buffer, "# Table Storage Information", "", "")
+    append(buffer, "# Storage Information", "", "")
     table.bucketSpec match {
       case Some(spec) =>
         spec.toLinkedHashMap.foreach(s => append(buffer, s._1, s._2, ""))

sql/core/src/test/resources/sql-tests/results/describe.sql.out

@@ -194,7 +194,7 @@ Table               	t
 Partition Values    	[c=Us, d=1]         	                    
 Location [not included in comparison]sql/core/spark-warehouse/t/c=Us/d=1	                    
 
-# Table Storage Information	                    	                    
+# Storage Information	                    	                    
 Num Buckets         	2                   	                    
 Bucket Columns      	[`a`]               	                    
 Sort Columns        	[`b`]               	                    
@@ -222,7 +222,7 @@ Table               	t
 Partition Values    	[c=Us, d=1]         	                    
 Location [not included in comparison]sql/core/spark-warehouse/t/c=Us/d=1	                    
 
-# Table Storage Information	                    	                    
+# Storage Information	                    	                    
 Num Buckets         	2                   	                    
 Bucket Columns      	[`a`]               	                    
 Sort Columns        	[`b`]