fixup! Make alter database set tablespace MPP ready

src/backend/commands/dbcommands.c

@@ -1392,7 +1392,7 @@ movedb(const char *dbname, const char *tblspcname)
 	/*
 	 * GPDB: GPDB uses two phase commit and pending deletes, hence cannot locally
 	 * commit here. The rest of the logic related to the non-catalog changes from
-	 * this function is extracted into DropDatabseDirectory() which is executed at
+	 * this function is extracted into DropDatabaseDirectory() which is executed at
 	 * commit time.
 	 */
 #if 0