【OpenHarmony开源贡献者计划2022】修复markdown语法错误导致的文字显示问题

Signed-off-by: Luoyiling1010 <345725087@qq.com>

en/application-dev/ui/js-framework-multiple-languages.md

@@ -109,7 +109,7 @@ Table 3 $t function parameters
 | Parameter | Type | Mandatory | Description |
 | -------- | -------- | -------- | -------- |
 | path | string | Yes | Path of the language resource key |
-| params | Array\|Object | No | Content used to replace placeholders during runtime. There are two types of placeholders available:<br/>- Named placeholder, for example, {name}. The actual content must be of the object type, for example, \```$t('strings.object', {name:'Hello world'})```.<br/>- Digit placeholder, for example, {0}. The actual content must be of the array type, for example, \```$t('strings.array', [Hello world']```. |
+| params | Array\|Object | No | Content used to replace placeholders during runtime. There are two types of placeholders available:<br/>- Named placeholder, for example, {name}. The actual content must be of the object type, for example, ```$t('strings.object', {name:'Hello world'})```.<br>- Digit placeholder, for example, {0}. The actual content must be of the array type, for example, ```$t('strings.array', [Hello world']```. |
 
 - Example code for simple formatting
   
@@ -157,7 +157,8 @@ Table 3 $t function parameters
   ```
 
 - Singular-plural formatting
-    Table 4 Singular-plural formatting
+  
+  Table 4 Singular-plural formatting
   
   | Attribute | Type | Parameter | Mandatory | Description |
   | -------- | -------- | -------- | -------- | -------- |