gui: Fix spelling error in macro name.

diff --git a/src/ui/gui/psppire-output-window.c b/src/ui/gui/psppire-output-window.c
index 1e283bae896a6084183f79878eeebf405871bee5..a0e7479004137a4f636530ba423296f99a8e2242 100644 (file)
--- a/src/ui/gui/psppire-output-window.c
+++ b/src/ui/gui/psppire-output-window.c
@@ -469,7 +469,7 @@ enum
     n_FT
   };
 
-#define N_EXTENTIONS (n_FT - 1)
+#define N_EXTENSIONS (n_FT - 1)
 
 struct file_types ft[n_FT] = {
   {N_("Infer file type from extension"),  NULL},
@@ -504,7 +504,7 @@ on_combo_change (GtkFileChooser *chooser)
       if ( x != 0 )
        sensitive = TRUE;
 
-      for (i = 1 ; i < N_EXTENTIONS ; ++i)
+      for (i = 1 ; i < N_EXTENSIONS ; ++i)
        {
          if ( g_str_has_suffix (fn, ft[i].ext))
            {
@@ -629,7 +629,7 @@ psppire_output_window_export (PsppireOutputWindow *window)
       if (file_type == FT_AUTO)
        {
          gint i;
-         for (i = 1 ; i < N_EXTENTIONS ; ++i)
+         for (i = 1 ; i < N_EXTENSIONS ; ++i)
            {
              if ( g_str_has_suffix (filename, ft[i].ext))
                {