Fixed some issues found by winapi_check.
diff --git a/dlls/commdlg/comdlg32.spec b/dlls/commdlg/comdlg32.spec
index 4408234..72f0ddf 100644
--- a/dlls/commdlg/comdlg32.spec
+++ b/dlls/commdlg/comdlg32.spec
@@ -21,8 +21,8 @@
@ stdcall CommDlgExtendedError() CommDlgExtendedError
@ stdcall FindTextA(ptr) FindTextA
@ stdcall FindTextW(ptr) FindTextW
-@ stdcall GetFileTitleA(ptr ptr long) GetFileTitleA
-@ stdcall GetFileTitleW(ptr ptr long) GetFileTitleW
+@ stdcall GetFileTitleA(str ptr long) GetFileTitleA
+@ stdcall GetFileTitleW(wstr ptr long) GetFileTitleW
@ stdcall GetOpenFileNameA(ptr) GetOpenFileNameA
@ stdcall GetOpenFileNameW(ptr) GetOpenFileNameW
@ stdcall GetSaveFileNameA(ptr) GetSaveFileNameA
@@ -31,9 +31,9 @@
@ stdcall PageSetupDlgA(ptr) PageSetupDlgA
@ stdcall PageSetupDlgW(ptr) PageSetupDlgW
@ stdcall PrintDlgA(ptr) PrintDlgA
-@ stdcall PrintDlgW(ptr) PrintDlgW
@ stdcall PrintDlgExA(ptr) PrintDlgExA
@ stdcall PrintDlgExW(ptr) PrintDlgExW
+@ stdcall PrintDlgW(ptr) PrintDlgW
@ stdcall ReplaceTextA(ptr) ReplaceTextA
@ stdcall ReplaceTextW(ptr) ReplaceTextW
@ stub WantArrows
diff --git a/dlls/setupapi/setupx.spec b/dlls/setupapi/setupx.spec
index 8a84816..05d9536 100644
--- a/dlls/setupapi/setupx.spec
+++ b/dlls/setupapi/setupx.spec
@@ -208,7 +208,7 @@
408 stub IPGETDRIVERDATE
409 stub IPGETDRIVERVERSION
410 stub IpGetVersionString #(str str ptr word str)
-411 stub VcpExplain #(ptr long)
+411 pascal VcpExplain(ptr long) VcpExplain16
412 stub DiBuildDriverIndex #(word)
413 stub DiAddSingleInfToDrvIdx #(str word word)
414 stub FCEGETFLAGS
diff --git a/dlls/user/user.spec b/dlls/user/user.spec
index 45e009f..55963f6 100644
--- a/dlls/user/user.spec
+++ b/dlls/user/user.spec
@@ -529,7 +529,7 @@
663 stub GetMenuDefaultItem
664 stub SetMenuDefaultItem
665 pascal16 GetMenuItemRect(word word word ptr) GetMenuItemRect16
-666 stub CheckMenuRadioItem
+666 pascal16 CheckMenuRadioItem(word word word word word) CheckMenuRadioItem16
667 stub TrackPopupMenuEx
668 pascal16 SetWindowRgn(word word word) SetWindowRgn16
669 stub GetWindowRgn