Fixed many typos in Readme.MD (#20579)

Author: satyamgupta1495

README.md

@@ -17,7 +17,7 @@ External Contributors can read [Getting Started with OpenAPI Specifications](htt
 
 - **Offerings**, **Skus**, and **Features** - These are distinct entities represented in Eco Manager and Service Tree.  While the Offering/Sku/Feature entities and hierarchy represent the externally marketed product, **service/components** entities in service tree represent corresponding engineering entities that together power these external products.  Refer to [Product Taxonomy](https://dev.azure.com/msazure/AzureWiki/_wiki/wikis/AzureWiki.wiki/40783/Service-Tree-Product-Taxonomy) for details. 
 
-- **Resource Provider** - When a service onboard new functionality onto ARM, it is required to complete [Resource Provider Registration](https://armwiki.azurewebsites.net/rp_onboarding/ResourceProviderRegistration.html).  For existing **Resource Provider to Service Mapping**, refer to [Match resource provider to service](https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/azure-services-resource-providers#match-resource-provider-to-service)*
+- **Resource Provider** - When a service onboards new functionality onto ARM, it is required to complete [Resource Provider Registration](https://armwiki.azurewebsites.net/rp_onboarding/ResourceProviderRegistration.html).  For existing **Resource Provider to Service Mapping**, refer to [Match resource provider to service](https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/azure-services-resource-providers#match-resource-provider-to-service)*
 
 
 ## Directory Structure
@@ -34,13 +34,13 @@ The structure of the directory should strictly follow these rules:
     >
     >   -   An RP folder leads to a separate SDK package. Is it expected to have separate SDK packages for different service/component entities?
     >   -   Service/component entities in one folder share the same versioning cycle. Can service/component entities in one folder share the same version label, and upgrade together in the future?
-    >   -   Specification files and AutoRest configuration files in one RP folder are better to refer to files in the same RP folder. Note: Entity type definition that need to be referred cross RP folders should to be placed and maintained under the folder [**common-types**](https://github.com/Azure/azure-rest-api-specs#common-types). 
+    >   -   Specification files and AutoRest configuration files in one RP folder are better to refer to files in the same RP folder. Note: Entity type definition that needs to be referred cross RP folders should be placed and maintained under the folder [**common-types**](https://github.com/Azure/azure-rest-api-specs#common-types). 
     >   -   For more considerations, you may consult the reviewer in API design review. To initiate the review, Please submit an [Azure SDK intake questionnaire](https://aka.ms/sdk-apex).
 
-4. **'resource-manager' and 'data-plane' Folders**: the RPs can put specs in one of two categories: `resource-manager` (for ARM resources) and `data-plane` (for everything else) . There should be an AutoRest configuration file (`readme.md`) for the RP inside both of these folders when present.
+4. **'resource-manager' and 'data-plane' Folders**: the RPs can put specs in one of two categories: `resource-manager` (for ARM resources) and `data-plane` (for everything else). There should be an AutoRest configuration file (`readme.md`) for the RP inside both of these folders when present.
 
 
-5. **'cadl' Folders**: this folder holds CADL specs of either `resource-manager` or `data-plane`. CADL is a language for describing cloud service APIs and generating other API description languages, client and service code, documentation, and other assets. Explore more by visiting the tutorial in the CADL repo: [CADL tutorial](http://aka.ms/cadlTutorial). You can also ask questions for provide feedback in the teams channel [CADL Discussion](https://teams.microsoft.com/l/channel/19%3a906c1efbbec54dc8949ac736633e6bdf%40thread.skype/Cadl%2520Discussion%2520%25F0%259F%2590%25AE?groupId=3e17dcb0-4257-4a30-b843-77f47f1d4121&tenantId=72f988bf-86f1-41af-91ab-2d7cd011db47).
+5. **'cadl' Folders**: this folder holds CADL specs of either `resource-manager` or `data-plane`. CADL is a language for describing cloud service APIs and generating other API description languages, client and service code, documentation, and other assets. Explore more by visiting the tutorial in the CADL repo: [CADL tutorial](http://aka.ms/cadlTutorial). You can also ask questions for providing feedback in the teams channel [CADL Discussion](https://teams.microsoft.com/l/channel/19%3a906c1efbbec54dc8949ac736633e6bdf%40thread.skype/Cadl%2520Discussion%2520%25F0%259F%2590%25AE?groupId=3e17dcb0-4257-4a30-b843-77f47f1d4121&tenantId=72f988bf-86f1-41af-91ab-2d7cd011db47).
 
 
 6. **'Microsoft.{ARMNamespace}' Folders**: the folders are only required under the 'resource-manager' folder, which means only management-plane API specs require to have ARM Namespace in the file path. For ARM Namespace and ARM onboarding, please refer to the ARM wiki of [RP Onboarding](https://armwiki.azurewebsites.net/rp_onboarding/process/onboarding.html#0-on-boarding-meeting).
@@ -56,7 +56,7 @@ The structure of the directory should strictly follow these rules:
 
 9. **'examples' Folders**: the example folder will contain the x-ms-examples files. it will reside under the APIs or Resources' version folders as different APIs or Resource types version can have different examples.
 
-> Note:  some general guidance for folder names, file names under `specification`:
+> Note:  some general guidance for folder names, and file names under `specification`:
 >  
 > - Folder names should be singular (ie, 'profile' not 'profiles' ) -- this removes ambiguity for some non-english speakers.
 > - Generic folder names should be lower-case
@@ -110,7 +110,7 @@ The structure should appear like so:
 |            \---readme.md
 ```
 ### Folder Structure for Service Group
-If you are working on API specification of a service group, then you may choose to build a folder structure as below. This folder structure brings more flexibility in multiple service teams collaboaration, especially supporting:
+If you are working on API specification of a service group, then you may choose to build a folder structure as below. This folder structure brings more flexibility in multiple service teams collaboration, especially supporting:
 
 - To collect API definition of multiple components/services with different versioning cycle in one rp folder
 - To share some common entity types among services or components under the same rp folder.  
@@ -174,7 +174,7 @@ Specification files and AutoRest configuration files in one RP folder are better
 
 
 ## Next steps
-The next step in the process after a spec is completed is to generate SDKs and API reference documentation. If you're Microsoft employee, go to the [Azure SDK - Internal Wiki](https://aka.ms/jointhesdk) for more information.
+The next step in the proces://github.com/Azure/azure-rest-api-specs#common-types) under specification, or under **common-types** folder of service group folder structure. The former supports the entity type sharing cross rp folders, while the latter supports the entity type sharing cross components or services after a spec is completed is to generate SDKs and API reference documentation. If you're a Microsoft employee, go to the [Azure SDK - Internal Wiki](https://aka.ms/jointhesdk) for more information.
 
 External Contributors can read [Getting Started with OpenAPI Specifications](https://github.com/Azure/azure-rest-api-specs/blob/main/documentation/Getting%20started%20with%20OpenAPI%20specifications.md).