[SPARK-29788][DOC] Fix the typos in the SQL reference documents

### What changes were proposed in this pull request?

Fixing the typos in SQL reference document.

### Why are the changes needed?

For user readability

### Does this PR introduce any user-facing change?
No

### How was this patch tested?
Tested manually.

Closes #26424 from jobitmathew/typo.

Authored-by: Jobit Mathew <jobit.mathew@huawei.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>

docs/sql-ref-syntax-aux-describe-database.md

@@ -34,7 +34,7 @@ interchangeable.
 <dl>
   <dt><code><em>db_name</em></code></dt>
   <dd>
-    Specifies a name of an existing database or an existing schema in the syetem. If the name does not exist, an
+    Specifies a name of an existing database or an existing schema in the system. If the name does not exist, an
     exception is thrown.
   </dd>
 </dl>

docs/sql-ref-syntax-aux-describe-query.md

@@ -62,7 +62,7 @@ DESCRIBE QUERY select age, sum(age) FROM person GROUP BY age;
   |sum(age)|bigint   |null      |
   +--------+---------+----------+
 
--- Returns column metadata information for common table experession (`CTE`).
+-- Returns column metadata information for common table expression (`CTE`).
 DESCRIBE QUERY WITH all_names_cte
   AS (SELECT name from person) SELECT * FROM all_names_cte;
   +--------+---------+-------+

docs/sql-ref-syntax-aux-describe-table.md

@@ -48,7 +48,7 @@ to return the metadata pertaining to a partition or column respectively.
   <dt><code><em>partition_spec</em></code></dt>
   <dd>
     An optional parameter that specifies a comma separated list of key and value pairs
-    for paritions. When specified, additional partition metadata is returned.<br><br>
+    for partitions. When specified, additional partition metadata is returned.<br><br>
     <b>Syntax:</b>
       <code>
         PARTITION (partition_col_name  = partition_col_val [ , ... ])
@@ -56,7 +56,7 @@ to return the metadata pertaining to a partition or column respectively.
   </dd>  
   <dt><code><em>col_name</em></code></dt>
   <dd>
-    An optional paramter that specifies the column name that needs to be described.
+    An optional parameter that specifies the column name that needs to be described.
     The supplied column name may be optionally qualified. Parameters `partition_spec`
     and `col_name` are  mutually exclusive and can not be specified together. Currently
     nested columns are not allowed to be specified.<br><br>

docs/sql-ref-syntax-aux-show-databases.md

@@ -22,7 +22,7 @@ license: |
 ### Description
 Lists the databases that match an optionally supplied string pattern. If no
 pattern is supplied then the command lists all the databases in the system.
-Please note that the usage of `SCHEMAS` and `DATABASES` are interchangable
+Please note that the usage of `SCHEMAS` and `DATABASES` are interchangeable
 and mean the same thing.
 
 ### Syntax

docs/sql-ref-syntax-aux-show-tblproperties.md

@@ -21,7 +21,7 @@ license: |
 
 ### Description
 This statement returns the value of a table property given an optional value for
-a property key. If no key is specified then all the proerties are returned. 
+a property key. If no key is specified then all the properties are returned. 
 
 ### Syntax
 {% highlight sql %}
@@ -56,11 +56,11 @@ SHOW TBLPROPERTIES table_identifier
 </dl>
 
 **Note**
-- Property value returned by this statement exludes some properties 
+- Property value returned by this statement excludes some properties 
   that are internal to spark and hive. The excluded properties are :
   - All the properties that start with prefix `spark.sql`
-  - Propery keys such as:  `EXTERNAL`, `comment`
-  - All the properties generated intenally by hive to store statistics. Some of these
+  - Property keys such as:  `EXTERNAL`, `comment`
+  - All the properties generated internally by hive to store statistics. Some of these
     properties are: `numFiles`, `numPartitions`, `numRows`.
 
 ### Examples

docs/sql-ref-syntax-ddl-alter-database.md

@@ -21,13 +21,13 @@ license: |
 ### Description
 You can alter metadata associated with a database by setting `DBPROPERTIES`.  The specified property
 values override any existing value with the same property name. Please note that the usage of 
-`SCHEMA` and `DATABASE` are interchangable and one can be used in place of the other. An error message
+`SCHEMA` and `DATABASE` are interchangeable and one can be used in place of the other. An error message
 is issued if the database is not found in the system. This command is mostly used to record the metadata
 for a database and may be used for auditing purposes.
 
 ### Syntax
 {% highlight sql %}
-ALTER {DATABASE | SCHEMA} database_name SET DBPROPERTIES (propery_name=property_value, ...);
+ALTER {DATABASE | SCHEMA} database_name SET DBPROPERTIES (property_name=property_value, ...);
 {% endhighlight %}
 
 ### Parameters

docs/sql-ref-syntax-ddl-alter-table.md

@@ -101,7 +101,7 @@ this overrides the old value with the new one.
 ##### Syntax
 {% highlight sql %}
 
---Set SERDE Propeties
+--Set SERDE Properties
 ALTER TABLE table_name [PARTITION part_spec]
     SET SERDEPROPERTIES (key1=val1, key2=val2, ...)
 

docs/sql-ref-syntax-ddl-create-function.md

@@ -60,7 +60,7 @@ CREATE [ OR REPLACE ] [ TEMPORARY ] FUNCTION [ IF NOT EXISTS ]
   </dd>
   <dt><code><em>function_name</em></code></dt>
   <dd>
-    Specifies a name of funnction to be created. The function name may be
+    Specifies a name of function to be created. The function name may be
     optionally qualified with a database name. <br><br>
     <b>Syntax:</b>
       <code>

docs/sql-ref-syntax-ddl-truncate-table.md

@@ -56,7 +56,7 @@ SELECT * from Student;
 | XYZ   | 3       | 12   |
 +-------+---------+------+--+
 
--- Removes all rows from the table in the partion specified
+-- Removes all rows from the table in the partition specified
 TRUNCATE TABLE Student partition(age=10);
 
 --After truncate execution, records belonging to partition age=10 are removed

docs/sql-ref-syntax-dml-insert-overwrite-directory-hive.md

@@ -55,7 +55,7 @@ INSERT OVERWRITE [ LOCAL ] DIRECTORY directory_path
 <dl>
   <dt><code><em>VALUES ( { value | NULL } [ , ... ] ) [ , ( ... ) ]</em></code></dt>
   <dd>
-  Specifies the values to be inserted. Either an explicitly specified value or a NULL can be inserted. A comma must be used to seperate each value in the clause. More than one set of values can be specified to insert multiple rows.
+  Specifies the values to be inserted. Either an explicitly specified value or a NULL can be inserted. A comma must be used to separate each value in the clause. More than one set of values can be specified to insert multiple rows.
   </dd>
 </dl>
 

docs/sql-ref-syntax-dml-insert-overwrite-directory.md

@@ -51,7 +51,7 @@ INSERT OVERWRITE [ LOCAL ] DIRECTORY [ directory_path ]
 <dl>
   <dt><code><em>VALUES ( { value | NULL } [ , ... ] ) [ , ( ... ) ]</em></code></dt>
   <dd>
-  Specifies the values to be inserted. Either an explicitly specified value or a NULL can be inserted. A comma must be used to seperate each value in the clause. More than one set of values can be specified to insert multiple rows.
+  Specifies the values to be inserted. Either an explicitly specified value or a NULL can be inserted. A comma must be used to separate each value in the clause. More than one set of values can be specified to insert multiple rows.
   </dd>
 </dl>
 

docs/sql-ref-syntax-dml-insert-overwrite-table.md

@@ -43,7 +43,7 @@ INSERT OVERWRITE [ TABLE ] table_name
 
 <dl>
   <dt><code><em>VALUES ( { value | NULL } [ , ... ] ) [ , ( ... ) ]</em></code></dt>
-  <dd>Specifies the values to be inserted. Either an explicitly specified value or a NULL can be inserted. A comma must be used to seperate each value in the clause. More than one set of values can be specified to insert multiple rows.</dd>
+  <dd>Specifies the values to be inserted. Either an explicitly specified value or a NULL can be inserted. A comma must be used to separate each value in the clause. More than one set of values can be specified to insert multiple rows.</dd>
 </dl>
 
 <dl>