diff --git a/appshell/appshell_extensions_mac.mm b/appshell/appshell_extensions_mac.mm
index f86d91aa0..a7da50c0b 100644
--- a/appshell/appshell_extensions_mac.mm
+++ b/appshell/appshell_extensions_mac.mm
@@ -344,7 +344,7 @@ int32 MakeDir(ExtensionString path, int32 mode)
     NSError* error = nil;
     NSString* pathStr = [NSString stringWithUTF8String:path.c_str()];
   
-    // TODO: honor mode
+    // TODO (issue #1759): honor mode
     [[NSFileManager defaultManager] createDirectoryAtPath:pathStr withIntermediateDirectories:FALSE attributes:nil error:&error];
   
     return ConvertNSErrorCode(error, false);
diff --git a/appshell/appshell_extensions_win.cpp b/appshell/appshell_extensions_win.cpp
index 185c3d5b7..142456b85 100644
--- a/appshell/appshell_extensions_win.cpp
+++ b/appshell/appshell_extensions_win.cpp
@@ -556,6 +556,7 @@ int32 ReadDir(ExtensionString path, CefRefPtr<CefListValue>& directoryContents)
 
 int32 MakeDir(ExtensionString path, int32 mode)
 {
+    // TODO (issue #1759): honor mode
     if (!CreateDirectory(path.c_str(), NULL))
         return ConvertWinErrorCode(GetLastError(), false);