MDEV-33490 MENT-1504 Fix some english strings in spider.

storage/spider/spd_db_mysql.cc

@@ -325,7 +325,7 @@ SPIDER_DBTON spider_dbton_mysql = {
   spider_mysql_create_conn,
   spider_mysql_support_direct_join,
   &spider_db_mysql_utility,
-  "For communicating to MySQL using native protocol",
+  "For communication with MySQL using the native protocol",
   "3.4.0",
   SPIDER_MATURITY_STABLE
 };
@@ -342,7 +342,7 @@ SPIDER_DBTON spider_dbton_mariadb = {
   spider_mariadb_create_conn,
   spider_mariadb_support_direct_join,
   &spider_db_mariadb_utility,
-  "For communicating to MariaDB using native protocol",
+  "For communication with MariaDB using the native protocol",
   "3.4.0",
   SPIDER_MATURITY_STABLE
 };

storage/spider/spd_db_oracle.cc

@@ -332,7 +332,7 @@ SPIDER_DBTON spider_dbton_oracle = {
   spider_oracle_create_conn,
   spider_oracle_support_direct_join,
   &spider_db_oracle_utility,
-  "For communicating Oracle using native protocol",
+  "For communication with Oracle using the native protocol",
   "1.0.0",
   SPIDER_MATURITY_BETA
 };

storage/spider/spd_err.h

@@ -80,13 +80,13 @@
 #define ER_SPIDER_XA_PREPARED_NUM 12604
 #define ER_SPIDER_XA_PREPARED_STR "This xid is prepared"
 #define ER_SPIDER_XA_EXISTS_NUM 12605
-#define ER_SPIDER_XA_EXISTS_STR "This xid is already exist"
+#define ER_SPIDER_XA_EXISTS_STR "This xid already exists"
 #define ER_SPIDER_XA_MEMBER_EXISTS_NUM 12606
-#define ER_SPIDER_XA_MEMBER_EXISTS_STR "This xid member is already exist"
+#define ER_SPIDER_XA_MEMBER_EXISTS_STR "This xid member already exists"
 #define ER_SPIDER_XA_NOT_EXISTS_NUM 12607
-#define ER_SPIDER_XA_NOT_EXISTS_STR "This xid is not exist"
+#define ER_SPIDER_XA_NOT_EXISTS_STR "This xid does not exist"
 #define ER_SPIDER_XA_MEMBER_NOT_EXISTS_NUM 12608
-#define ER_SPIDER_XA_MEMBER_NOT_EXISTS_STR "This xid member is not exist"
+#define ER_SPIDER_XA_MEMBER_NOT_EXISTS_STR "This xid member does not exist"
 #define ER_SPIDER_SYS_TABLE_VERSION_NUM 12609
 #define ER_SPIDER_SYS_TABLE_VERSION_STR "System table %s is different version"
 #define ER_SPIDER_WRONG_CHARACTER_IN_NAME_NUM 12611