[GitHub] [spark] srowen commented on a change in pull request #25527: [SPARK-28803][DOC] Document DESCRIBE TABLE in SQL Reference

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srowen commented on a change in pull request #25527: [SPARK-28803][DOC] Document DESCRIBE TABLE in SQL Reference
URL: https://github.com/apache/spark/pull/25527#discussion_r316327736
 
 

 ##########
 File path: docs/sql-ref-syntax-aux-describe-table.md
 ##########
 @@ -18,5 +18,53 @@ license: |
   See the License for the specific language governing permissions and
   limitations under the License.
 ---
+### Description
+DESCRIBE TABLE statement is used to return the metadata information of a
+table. The basic metadata information includes column name, column type
+and column comment. If EXTENDED mode is specified then additional
+metadata such as parent database, owner, created and last access time etc.
 
 Review comment:
   remove 'etc.'

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