docs: update articles

docs/high-concurrency/how-to-limit-current.md

@@ -288,25 +288,25 @@ public class TokenBucket {
 
 ```yaml
 spring:
-    cloud:
-        gateway:
-            routes:
-                - id: requestratelimiter_route
+  cloud:
+    gateway:
+      routes:
+        - id: requestratelimiter_route
+          
+          uri: lb://pigx-upms
+          order: 10000
+          predicates:
+            - Path=/admin/**
+          
+          filters:
+            - name: RequestRateLimiter
+              
+              args:
+                redis-rate-limiter.replenishRate: 1 # 令牌桶的容积
+                redis-rate-limiter.burstCapacity: 3 # 流速 每秒
+                key-resolver: '#{@remoteAddrKeyResolver}' #SPEL表达式去的对应的bean
 
-                  uri: lb://pigx-upms
-                  order: 10000
-                  predicates:
-                      - Path=/admin/**
-
-                  filters:
-                      - name: RequestRateLimiter
-
-                        args:
-                            redis-rate-limiter.replenishRate: 1 # 令牌桶的容积
-                            redis-rate-limiter.burstCapacity: 3 # 流速 每秒
-                            key-resolver: '#{@remoteAddrKeyResolver}' #SPEL表达式去的对应的bean
-
-                      - StripPrefix=1
+            - StripPrefix=1
 ```
 
 ```java
@@ -329,22 +329,22 @@ KeyResolver remoteAddrKeyResolver() {
 
 ```yaml
 spring:
-    cloud:
-        nacos:
-            discovery:
-                server-addr: localhost:8848
-        sentinel:
-            transport:
-                dashboard: localhost:8080
-                port: 8720
-            datasource:
-                ds:
-                    nacos:
-                        server-addr: localhost:8848
-                        dataId: spring-cloud-sentinel-nacos
-                        groupId: DEFAULT_GROUP
-                        rule-type: flow
-                        namespace: xxxxxxxx
+  cloud:
+    nacos:
+      discovery:
+        server-addr: localhost:8848
+    sentinel:
+      transport:
+        dashboard: localhost:8080
+        port: 8720
+      datasource:
+        ds:
+          nacos:
+            server-addr: localhost:8848
+            dataId: spring-cloud-sentinel-nacos
+            groupId: DEFAULT_GROUP
+            rule-type: flow
+            namespace: xxxxxxxx
 ```
 
 -   配置内容在 nacos 上进行编辑
@@ -352,12 +352,12 @@ spring:
 ```json
 [
   {
-    "resource": "/hello"，
-    "limitApp": "default"，
-    "grade": 1，
-    "count": 1，
-    "strategy": 0，
-    "controlBehavior": 0，
+    "resource": "/hello",
+    "limitApp": "default",
+    "grade": 1,
+    "count": 1,
+    "strategy": 0,
+    "controlBehavior": 0,
     "clusterMode": false
   }
 ]