Fix AllParametersOptional docs

Author: cmeeren

src/SqlClient.DesignTime/SqlCommandProvider.fs

@@ -70,7 +70,7 @@ type SqlCommandProvider(config : TypeProviderConfig) as this =
 <param name='ResultType'>A value that defines structure of result: Records, Tuples, DataTable, or SqlDataReader.</param>
 <param name='SingleRow'>If set the query is expected to return a single row of the result set. See MSDN documentation for details on CommandBehavior.SingleRow.</param>
 <param name='ConfigFile'>The name of the configuration file that’s used for connection strings at DESIGN-TIME. The default value is app.config or web.config.</param>
-<param name='AllParametersOptional'>If set all parameters become optional. NULL input values must be handled inside T-SQL.</param>
+<param name='AllParametersOptional'>If set all parameters become Option-wrapped. NULL input values must be handled inside T-SQL.</param>
 <param name='ResolutionFolder'>A folder to be used to resolve relative file paths to *.sql script files at compile time. The default value is the folder that contains the project or script.</param>
 <param name='DataDirectory'>The name of the data directory that replaces |DataDirectory| in connection strings. The default value is the project or script directory.</param>
 <param name='TempTableDefinitions'>Temp tables create command.</param>