added tuple options and changed some comments

.editorconfig

@@ -27,13 +27,13 @@ indent_size = 2
 
 # Dotnet code style settings:
 [*.{cs, vb}]
-# Avoid "this." unless absolutely necessary
+# Avoid "this." and "Me." if not necessary
 dotnet_style_qualification_for_field = false:suggestion
 dotnet_style_qualification_for_property = false:suggestion
 dotnet_style_qualification_for_method = false:suggestion
 dotnet_style_qualification_for_event = false:suggestion
 
-# Use language keywords instead of BCL types for type references
+# Use language keywords instead of framework type names for type references
 dotnet_style_predefined_type_for_locals_parameters_members = true:suggestion
 dotnet_style_predefined_type_for_member_access = true:suggestion
 
@@ -42,6 +42,7 @@ dotnet_style_object_initializer = true:suggestion
 dotnet_style_collection_initializer = true:suggestion
 dotnet_style_coalesce_expression = true:suggestion
 dotnet_style_null_propagation = true:suggestion
+dotnet_style_explicit_tuple_names = true:suggestion
 
 # CSharp code style settings:
 [*.cs]

src/Compilers/.editorconfig

@@ -2,5 +2,5 @@
 # CSharp code style settings:
 [*.cs]
 csharp_style_var_for_built_in_types = false:none
-csharp_style_var_when_type_is_apparent = false:none
+csharp_style_var_when_type_is_apparent = true:none
 csharp_style_var_elsewhere = false:none
\ No newline at end of file