[release/7.0-rc2] Fix wasm template README (#75766)

* Fix typo

* Fix dotnet run arguments

* double dashes might be understood to mean different things, so change to --h

* remove RuntimeIdentifier settings and host settings from build/run argument

Co-authored-by: yamachu <yamachu.dev@gmail.com>

Author: github-actions[bot]

src/mono/wasm/templates/templates/browser/README.md

@@ -2,20 +2,20 @@
 
 ## Build
 
-You can build the applcation from Visual Studio or by dotnet cli
+You can build the application from Visual Studio or by dotnet cli
 
 ```
-dotnet build -c Debug/Release -r browser-wasm
+dotnet build -c Debug/Release
 ```
 
 After building the application, the result is in the `bin/$(Configuration)/net7.0/browser-wasm/AppBundle` directory.
 
 ## Run
 
-You can build the applcation from Visual Studio or by dotnet cli
+You can build the application from Visual Studio or by dotnet cli
 
 ```
-dotnet run -c Debug/Release -r browser-wasm
+dotnet run -c Debug/Release
 ```
 
 Or you can start any static file server from the AppBundle directory

src/mono/wasm/templates/templates/console/README.md

@@ -2,20 +2,20 @@
 
 ## Build
 
-You can build the applcation from Visual Studio or by dotnet cli
+You can build the application from Visual Studio or by dotnet cli
 
 ```
-dotnet build -c Debug/Release -r browser-wasm
+dotnet build -c Debug/Release
 ```
 
 After building the application, the result is in the `bin/$(Configuration)/net7.0/browser-wasm/AppBundle` directory.
 
 ## Run
 
-You can build the applcation from Visual Studio or by dotnet cli
+You can build the application from Visual Studio or by dotnet cli
 
 ```
-dotnet run -c Debug/Release -r browser-wasm -h=nodejs
+dotnet run -c Debug/Release
 ```
 
 Or you can start any static file server from the AppBundle directory