diff --git a/src/TNL/File.h b/src/TNL/File.h
index 8ccfe90b1b592842b80e7515a027e4e6f670bc1b..8f8d13ee6ae250fd4392c82a9ade6389e45dea0e 100644
--- a/src/TNL/File.h
+++ b/src/TNL/File.h
@@ -61,7 +61,7 @@ class File
    ~File();
 
    /////
-   /// \brief Opens given file. 
+   /// \brief Opens given file.
    ///
    /// Opens file with given \e fileName and returns true/false based on the success in opening the file.
    /// \param fileName String which indicates name of the file user wants to open.