add + to fix italic font

Author: yuanyl630

CN/modules/ROOT/pages/master/5.2.adoc

@@ -29,18 +29,21 @@ HNSW (Hierarchical Navigating Small World) 是一种基于图的索引算法，
 === 源码安装
 
 ** 设置PG_CONFIG环境变量
++
 [literal]
 ----
 export PG_CONFIG=/usr/local/ivorysql/ivorysql-5/bin/pg_config
 ----
 
 ** 拉取pg_vector源码
++
 [literal]
 ----
 git clone --branch v0.8.1 https://github.com/pgvector/pgvector.git
 ----
 
 ** 安装 pgvector
++
 [literal]
 ----
 cd pgvector
@@ -50,6 +53,7 @@ sudo --preserve-env=PG_CONFIG make install
 ----
 
 ** 创建pgvector扩展
++
 [literal]
 ----
 [ivorysql@localhost ivorysql-5]$ psql
@@ -129,4 +133,4 @@ ivorysql=# SELECT AddVector('[1,2,3]','[4,5,6]') FROM DUAL;
 ----------------
  [5,7,9]
 (1 row)
-----
+----

EN/modules/ROOT/pages/master/5.2.adoc

@@ -32,18 +32,21 @@ The IvorySQL 5(above version) has been installed in the environment, and the ins
 === Source Code Installation
 
 ** Setting PG_CONFIG 
++
 [literal]
 ----
 export PG_CONFIG=/usr/local/ivorysql/ivorysql-5/bin/pg_config
 ----
 
 ** Pull pg_vector source code
++
 [literal]
 ----
 git clone --branch v0.8.1 https://github.com/pgvector/pgvector.git
 ----
 
 ** Install pgvector
++
 [literal]
 ----
 cd pgvector
@@ -53,6 +56,7 @@ sudo --preserve-env=PG_CONFIG make install
 ----
 
 ** Create pgvector extension
++
 [literal]
 ----
 [ivorysql@localhost ivorysql-4]$ psql
@@ -131,4 +135,4 @@ ivorysql=# SELECT AddVector('[1,2,3]','[4,5,6]') FROM DUAL;
 ----------------
  [5,7,9]
 (1 row)
-----
+----