refactor: optimize spark grammar

Author: liuxy0551

src/grammar/spark/SparkSqlParser.g4

@@ -9,7 +9,7 @@ const syntaxSql = fs.readFileSync(
     'utf-8'
 );
 
-describe('PostgreSql Syntax Suggestion with collect entity', () => {
+describe('Spark SQL Syntax Suggestion with collect entity', () => {
     const spark = new SparkSQL();
 
     test('select with no column', () => {

src/lib/spark/SparkSqlParser.interp

@@ -5,7 +5,7 @@ const spark = new SparkSQL();
 
 const features = {
     alterDatabase: readSQL(__dirname, 'alterDatabase.sql'),
-    altertTable: readSQL(__dirname, 'alterTable.sql'),
+    alterTable: readSQL(__dirname, 'alterTable.sql'),
     alterView: readSQL(__dirname, 'alterView.sql'),
     alterMaterializedView: readSQL(__dirname, 'alterMaterializedView.sql'),
 };