diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b043447..584e7cf9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,9 @@
 # Changelog
 
-## v24.0.2
+## v24.1.0
 
 Enhancements:
+  - Add option to edit help text #441
   - Update corner annotation with axis label #433
   - Add title to ViewerCoordsDockWidget #422
   - Adds methods to CILviewer and CILviewer2D #425
diff --git a/Wrappers/Python/ccpi/viewer/CILViewer.py b/Wrappers/Python/ccpi/viewer/CILViewer.py
index 14babf21..5ac166fb 100644
--- a/Wrappers/Python/ccpi/viewer/CILViewer.py
+++ b/Wrappers/Python/ccpi/viewer/CILViewer.py
@@ -36,6 +36,7 @@ def __init__(self, callback):
         self.AddObserver('LeftButtonReleaseEvent', self.OnLeftMouseRelease)
         #self.AddObserver('RightButtonPressEvent', self.OnRightMousePress, -0.5)
         #self.AddObserver('RightButtonReleaseEvent', self.OnRightMouseRelease, -0.5)
+        self.htext = None
 
     def GetSliceOrientation(self):
         return self._viewer.sliceOrientation
@@ -323,7 +324,7 @@ def DisplayHelp(self):
             self.Render()
             return
 
-        font_size = 24
+        font_size = 16
 
         # Create the text mappers and the associated Actor2Ds.
 
@@ -340,25 +341,27 @@ def DisplayHelp(self):
         # The text is on multiple lines and center-justified (both horizontal and
         # vertical).
         textMapperC = vtk.vtkTextMapper()
-        textMapperC.SetInput("Mouse Interactions:\n"
-                             "\n"
-                             "  - Slice: Mouse Scroll\n"
-                             "  - Zoom: Right Mouse + Move Up/Down\n"
-                             "  - Pan: Middle Mouse Button + Move or Shift + Left Mouse + Move\n"
-                             "  - Adjust Camera: Left Mouse + Move\n"
-                             "  - Rotate: Ctrl + Left Mouse + Move\n"
-                             "\n"
-                             "Keyboard Interactions:\n"
-                             "\n"
-                             "h: Display this help\n"
-                             "x:  YZ Plane\n"
-                             "y:  XZ Plane\n"
-                             "z:  XY Plane\n"
-                             "r:  Save render to current_render.png\n"
-                             "s:  Toggle visibility of slice\n"
-                             "v:  Toggle visibility of volume render\n"
-                             "c:  Activates volume render clipping plane widget\n"
-                             "a:  Whole image Auto Window/Level\n")
+        if self.htext == None:
+            self.htext = """
+Mouse Interactions:
+    - Slice: Mouse Scroll
+    - Zoom: Right Mouse + Move Up/Down
+    - Pan: Middle Mouse Button + Move or Shift + Left Mouse + Move
+    - Adjust Camera: Left Mouse + Move
+    - Rotate: Ctrl + Left Mouse + Move
+    
+Keyboard Interactions:
+    h: Display this help
+    x:  YZ Plane
+    y:  XZ Plane
+    z:  XY Plane
+    r:  Save render to current_render.png
+    s:  Toggle visibility of slice
+    v:  Toggle visibility of volume render
+    c:  Activates volume render clipping plane widget
+    a:  Whole image Auto Window/Level
+    """
+        textMapperC.SetInput(self.htext)
         tprop = textMapperC.GetTextProperty()
         tprop.ShallowCopy(multiLineTextProp)
         tprop.SetJustificationToLeft()
diff --git a/Wrappers/Python/ccpi/viewer/CILViewer2D.py b/Wrappers/Python/ccpi/viewer/CILViewer2D.py
index 90be5929..6c656520 100644
--- a/Wrappers/Python/ccpi/viewer/CILViewer2D.py
+++ b/Wrappers/Python/ccpi/viewer/CILViewer2D.py
@@ -49,6 +49,7 @@ def __init__(self, callback):
         self.dy = 0
 
         self._reslicing_enabled = True
+        self.htext = None
 
     @property
     def reslicing_enabled(self):
@@ -896,7 +897,7 @@ def DisplayHelp(self):
             self.Render()
             return
 
-        font_size = 24
+        font_size = 16
 
         # Create the text mappers and the associated Actor2Ds.
 
@@ -913,33 +914,36 @@ def DisplayHelp(self):
         # The text is on multiple lines and center-justified (both horizontal and
         # vertical).
         textMapperC = vtk.vtkTextMapper()
-        textMapperC.SetInput("Mouse Interactions:\n"
-                             "\n"
-                             "  - Slice: Mouse Scroll\n"
-                             "  - Quick Slice: Shift + Mouse Scroll\n"
-                             "  - Pick: Left Click\n"
-                             "  - Zoom: Shift + Right Mouse + Move Up/Down\n"
-                             "  - Pan: Ctrl + Right Mouse + Move\n"
-                             "  - Adjust Window: Alt+ Right Mouse + Move Up/Down\n"
-                             "  - Adjust Level: Alt + Right Mouse + Move Left/Right\n"
-                             "  Region of Interest (ROI):\n"
-                             "      - Create: Ctrl + Left Click\n"
-                             "      - Delete: Alt + Left Click\n"
-                             "      - Resize: Click + Drag handles\n"
-                             "      - Translate: Middle Mouse + Move within ROI\n"
-                             "\n"
-                             "Keyboard Interactions:\n"
-                             "\n"
-                             "  - a: Whole image Auto Window/Level\n"
-                             "  - w: Region around cursor Auto Window/Level\n"
-                             "  - l: Line Profile at cursor\n"
-                             "  - s: Save Current Image\n"
-                             "  - x: YZ Plane\n"
-                             "  - y: XZ Plane\n"
-                             "  - z: XY Plane\n"
-                             "  - t: Tracing\n"
-                             "  - i: toggle interpolation of slice\n"
-                             "  - h: this help\n")
+        if self.htext == None:
+            self.htext = """
+            Mouse Interactions:
+                - Slice: Mouse Scroll
+                - Quick Slice: Shift + Mouse Scroll
+                - Pick: Left Click
+                - Zoom: Shift + Right Mouse + Move Up/Down
+                - Pan: Ctrl + Right Mouse + Move
+                - Adjust Window: Alt+ Right Mouse + Move Up/Down
+                - Adjust Level: Alt + Right Mouse + Move Left/Right
+
+            Region of Interest (ROI):
+                - Create: Ctrl + Left Click
+                - Delete: Alt + Left Click
+                - Resize: Click + Drag handles
+                - Translate: Middle Mouse + Move within ROI
+
+            Keyboard Interactions:
+                h: This help
+                x: YZ Plane
+                y: XZ Plane
+                z: XY Plane
+                a: Whole image Auto Window/Level
+                w: Region around cursor Auto Window/Level
+                l: Line Profile at cursor
+                s: Save Current Image
+                t: Tracing
+                i: Toggle interpolation of slice
+                """
+        textMapperC.SetInput(self.htext)
         tprop = textMapperC.GetTextProperty()
         tprop.ShallowCopy(multiLineTextProp)
         tprop.SetJustificationToLeft()