Update README.md

Author: iberisoft

README.md

@@ -1,17 +1,17 @@
 # SqlExec
 
-[![.NET Framework](https://github.com/iberisoft/SqlExec/actions/workflows/dotnet.yml/badge.svg)](https://github.com/iberisoft/SqlExec/actions/workflows/dotnet.yml)
+[![.NET](https://github.com/iberisoft/SqlExec/actions/workflows/dotnet.yml/badge.svg)](https://github.com/iberisoft/SqlExec/actions/workflows/dotnet.yml)
 
 This tool executes scripts in Microsoft SQL Server.
 
-Usage: `SqlExec script-file [output-file]`. If `output-file` defined the script is treated as a query, resulting rows output to
-the file in CSV format.
+Usage: `SqlExec script-file [output-file]`. If `output-file` is defined, the script is treated as a query, resulting in rows being output to
+CSV file.
 
 ## Configuration
 
-The tool is configured in file `appsettings.json`.
+The tool is configured in the file `appsettings.json`.
 
-Database connection is defined below:
+The database connection is defined below:
 ```
 {
   "ConnectionString": "Server=(local)\\SQLEXPRESS;Database=XPacs;Trusted_Connection=True;MultipleActiveResultSets=true;Encrypt=False"