diff --git a/avogadro/io/fileformat.h b/avogadro/io/fileformat.h
index af0f922b15..5a37f0da43 100644
--- a/avogadro/io/fileformat.h
+++ b/avogadro/io/fileformat.h
@@ -65,14 +65,13 @@ class AVOGADROIO_EXPORT FileFormat
    */
   virtual Operations supportedOperations() const = 0;
 
-
   /**
    * @brief Validates the given file name.
-   * 
+   *
    * Checks if the filename contains any invalid characters (e.g. ..)
    * Also checks if the filename contains a restricted name on Windows.
    * e.g., CON, PRN, AUX, NUL, COM1, COM2, COM3, COM4, COM5, etc.
-   * 
+   *
    * @param fileName The name of the file to be validated.
    * @return true if the file name is valid, false otherwise.
    */
@@ -265,7 +264,7 @@ inline FileFormat::Operation operator|(FileFormat::Operation a,
                                             static_cast<int>(b));
 }
 
-} // end Io namespace
-} // end Avogadro namespace
+} // namespace Io
+} // namespace Avogadro
 
 #endif // AVOGADRO_IO_FILEFORMAT_H