diff --git a/gui_func/panel/Analysis_method/sepia_handle_panel_analysis_segmentation_AHEAD.m b/gui_func/panel/Analysis_method/sepia_handle_panel_analysis_segmentation_AHEAD.m
index 75d78ef..acde0e8 100644
--- a/gui_func/panel/Analysis_method/sepia_handle_panel_analysis_segmentation_AHEAD.m
+++ b/gui_func/panel/Analysis_method/sepia_handle_panel_analysis_segmentation_AHEAD.m
@@ -105,7 +105,7 @@
     [h.Analysis.segmentation.AHEAD.text.outputDir,...
      h.Analysis.segmentation.AHEAD.edit.outputDir,...
      h.Analysis.segmentation.AHEAD.button.outputDir] = sepia_construct_text_edit_button(panelParent,...
-        'Ourpur directory:',pwd,open_icon,pos,wratio);
+        'Ourput directory:',pwd,open_icon,pos,wratio);
     % correct bias field option
     pos = [left(1) bottom(14) width height];
     h.Analysis.segmentation.AHEAD.checkbox.biasCorr = uicontrol('Parent',panelParent,'backgroundcolor',get(h.fig,'color'),'Style','checkbox','units','normalized',...
diff --git a/gui_func/panel/Analysis_method/sepia_handle_panel_analysis_segmentation_CIT168RL.m b/gui_func/panel/Analysis_method/sepia_handle_panel_analysis_segmentation_CIT168RL.m
index d1ba871..2f44253 100644
--- a/gui_func/panel/Analysis_method/sepia_handle_panel_analysis_segmentation_CIT168RL.m
+++ b/gui_func/panel/Analysis_method/sepia_handle_panel_analysis_segmentation_CIT168RL.m
@@ -99,7 +99,7 @@
     [h.Analysis.segmentation.CIT168RL.text.outputDir,...
      h.Analysis.segmentation.CIT168RL.edit.outputDir,...
      h.Analysis.segmentation.CIT168RL.button.outputDir] = sepia_construct_text_edit_button(panelParent,...
-        'Ourpur directory:',pwd,open_icon,pos,wratio);
+        'Ourput directory:',pwd,open_icon,pos,wratio);
     % correct bias field option
     pos = [left(1) bottom(13) width height];
     h.Analysis.segmentation.CIT168RL.checkbox.biasCorr = uicontrol('Parent',panelParent,'backgroundcolor',get(h.fig,'color'),'Style','checkbox','units','normalized',...
diff --git a/gui_func/panel/Analysis_method/sepia_handle_panel_analysis_segmentation_MuSus100.m b/gui_func/panel/Analysis_method/sepia_handle_panel_analysis_segmentation_MuSus100.m
index f99f0dd..a8ba761 100644
--- a/gui_func/panel/Analysis_method/sepia_handle_panel_analysis_segmentation_MuSus100.m
+++ b/gui_func/panel/Analysis_method/sepia_handle_panel_analysis_segmentation_MuSus100.m
@@ -105,7 +105,7 @@
     [h.Analysis.segmentation.MuSus100.text.outputDir,...
      h.Analysis.segmentation.MuSus100.edit.outputDir,...
      h.Analysis.segmentation.MuSus100.button.outputDir] = sepia_construct_text_edit_button(panelParent,...
-        'Ourpur directory:',pwd,open_icon,pos,wratio);
+        'Ourput directory:',pwd,open_icon,pos,wratio);
     % correct bias field option
     pos = [left(1) bottom(14) width height];
     h.Analysis.segmentation.MuSus100.checkbox.biasCorr = uicontrol('Parent',panelParent,'backgroundcolor',get(h.fig,'color'),'Style','checkbox','units','normalized',...