Fix grammatical errors (#545)

Author: peterbozso

articles/v4sdk/bot-file-basics.md

@@ -35,17 +35,17 @@ Apart from these, your bot might rely on other custom services. You can leverage
 
 ## When is a .bot file created? 
 - If you create a bot using [Azure Bot Service](https://ms.portal.azure.com/#blade/Microsoft_Azure_Marketplace/GalleryResultsListBlade/selectedSubMenuItemId/%7B%22menuItemId%22%3A%22gallery%2FCognitiveServices_MP%2FBotService%22%2C%22resourceGroupId%22%3A%22%22%2C%22resourceGroupLocation%22%3A%22%22%2C%22dontDiscardJourney%22%3Afalse%2C%22launchingContext%22%3A%7B%22source%22%3A%5B%22GalleryFeaturedMenuItemPart%22%5D%2C%22menuItemId%22%3A%22CognitiveServices_MP%22%2C%22subMenuItemId%22%3A%22BotService%22%7D%7D), a .bot file is automatically created for you with list of connected services provisioned. The .bot is encrypted by default.
-- If you create a bot using Bot Builder V4 SDK [Template](https://marketplace.visualstudio.com/items?itemName=BotBuilder.botbuilderv4) for Visual Studio or using Bot Builder [Yeoman Generator](https://www.npmjs.com/package/generator-botbuilder), a .bot file is automatically. No connected services are provisioned in this flow and the bot file is not encrypted.
+- If you create a bot using Bot Builder V4 SDK [Template](https://marketplace.visualstudio.com/items?itemName=BotBuilder.botbuilderv4) for Visual Studio or using Bot Builder [Yeoman Generator](https://www.npmjs.com/package/generator-botbuilder), a .bot file is automatically created. No connected services are provisioned in this flow and the bot file is not encrypted.
 - If you are starting with [BotBuilder-samples](https://github.com/Microsoft/botbuilder-samples), every sample for Bot Builder V4 SDK includes a .bot file and the .bot file is not encrypted. 
 - You can also create a bot file using the [MSBot](https://github.com/Microsoft/botbuilder-tools/blob/master/packages/MSBot/README.md) tool.
 
 ## What does a bot file look like? 
 Take a look at a sample [.bot](https://github.com/Microsoft/botbuilder-tools/blob/master/packages/MSBot/docs/sample-bot-file.json) file.
 To learn about encrypting and decrypting the .bot file, see [Bot Secrets](https://github.com/Microsoft/botbuilder-tools/blob/master/packages/MSBot/docs/bot-file-encryption.md).
-## Why do I need a .bot file?
 
+## Why do I need a .bot file?
 A .bot file is **not** a requirement to build bots with Bot Builder SDK. You can continue to use appsettings.json, web.config, env, 
-keyvault or any mechanism they you see fit to keep track of service references and keys that your bot depends on. However, to test
+keyvault or any mechanism you see fit to keep track of service references and keys that your bot depends on. However, to test
 the bot using the Emulator, you'll need a .bot file. The good news is that Emulator can create a .bot file for testing. To do that, 
 start the Emulator, click on the **create a new bot configuration** link on the Welcome page. In the dialog box that appears, type a **Bot name** and an **Endpoint URL**. Then connect.
 
@@ -54,11 +54,9 @@ The advantages of using .bot file are:
 - Bot Framework Emulator and CLI tools rely on and work great with tracking connected services in a consistent format (in a .bot file) 
 - Elegant tooling solutions around services creation and management is harder without a well defined schema (.bot file).  
 
-
 ## Using .bot file in your Bot Builder SDK bot
 You can use the .bot file to get service configuration information in your bot's code. The BotFramework-Configuration library available 
-for [C#](https://www.nuget.org/packages/Microsoft.Bot.Configuration) and [JS](https://www.npmjs.com/package/botframework-config) helps you load a bot file and supports several methods to query and get 
-the appropriate service configuration information.
+for [C#](https://www.nuget.org/packages/Microsoft.Bot.Configuration) and [JS](https://www.npmjs.com/package/botframework-config) helps you load a bot file and supports several methods to query and get the appropriate service configuration information.
 
 ## Additional resources
 Refer to [MSBot](https://github.com/Microsoft/botbuilder-tools/blob/master/packages/MSBot/README.md) readme file for more infomration on using a bot file.