Merge pull request #1831 from zongyl/master

update docs

spring-cloud-alibaba-docs/src/main/asciidoc/introduction.adoc

@@ -1,6 +1,6 @@
 == Introduction
 
-Spring Cloud Alibaba aims to provide a one-stop solution for microservices development. This prjoect includes the required components for developing distributed applications and services, so that developers can develop distributed applications easily with the Spring Cloud programming models.
+Spring Cloud Alibaba aims to provide a one-stop solution for microservices development. This project includes the required components for developing distributed applications and services, so that developers can develop distributed applications easily with the Spring Cloud programming models.
 
 With Spring Cloud Alibaba, you only need to add a few annotations and configurations, and you will be able to use the distributed solutions of Alibaba for your applications, and build a distributed system of your own with Alibaba middleware.
 
@@ -16,4 +16,4 @@ The features of Spring Cloud Alibaba:
 8. **Alibaba Cloud SchedulerX**：accurate, highly reliable, and highly available scheduled job scheduling services with response time within seconds.
 9. **Alibaba Cloud SMS**： A messaging service that covers the globe, Alibaba SMS provides convenient, efficient, and intelligent communication capabilities that help businesses quickly contact their customers.
 
-Spring Cloud Alibaba also provide rich https://github.com/alibaba/spring-cloud-alibaba/tree/master/spring-cloud-alibaba-examples[examples].
+Spring Cloud Alibaba also provide rich https://github.com/alibaba/spring-cloud-alibaba/tree/master/spring-cloud-alibaba-examples[examples].

spring-cloud-alibaba-docs/src/main/asciidoc/nacos-discovery.adoc

@@ -159,7 +159,7 @@ NOTE: Before you start the provider application, please start Nacos first. Refer
 ==== Start a Consumer Application
 
 It might not be as easy as starting a provider application, because the consumer needs to call the RESTful service of the provider. In this example, we will use the most primitive way, that is,
-combining the LoadBalanceClient and RestTemolate explicitly to access the RESTful service.
+combining the LoadBalanceClient and RestTemplate explicitly to access the RESTful service.
 You can refer to section 1.2 for pom.xml and application.properties configurations. The following is the sample code for starting a consumer application.
 
 NOTE: You can also access the service by using RestTemplate and FeignClient with load balancing.