diff --git a/src/FSharp.Formatting.ApiDocs/GenerateModel.fs b/src/FSharp.Formatting.ApiDocs/GenerateModel.fs
index 51050465..218f64d4 100644
--- a/src/FSharp.Formatting.ApiDocs/GenerateModel.fs
+++ b/src/FSharp.Formatting.ApiDocs/GenerateModel.fs
@@ -352,9 +352,13 @@ type ApiDocMember
                     match psym with
                     | Choice1Of2 p ->
                         if isUnitType p.Type |> not then
-                            printfn "%s(%d,%d): warning: a parameter was missing a name" m.FileName m.StartLine m.StartColumn
+                            printfn
+                                "%s(%d,%d): warning: a parameter was missing a name"
+                                m.FileName
+                                m.StartLine
+                                m.StartColumn
                     | Choice2Of2 _ ->
-                            printfn "%s(%d,%d): warning: a field was missing a name" m.FileName m.StartLine m.StartColumn
+                        printfn "%s(%d,%d): warning: a field was missing a name" m.FileName m.StartLine m.StartColumn
                 | Some nm ->
                     if not (tdocs.ContainsKey pnm) then
                         printfn