diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96c051785..6b3328ee1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@ With the release of 1.8.72 you are able to...
 -  ...use a shortcut for "Merge to Nearest Vertex" (Ctrl+N).
 -  ...see a hint for wrong comment lines with just one slash (with quick-fix option).
 -  ...benefit from the fact that running a tool in the "3D Editor" will update the "Text Editor" immediately.
--  ...see additional hints for the pivot point in the "Rotate" and "Scale".
+-  ...see additional hints for the pivot point in the "Rotate" and "Scale" dialog.
 -  ...set the filesize limit for the !DATA meta command (in the program options).
 
 The following critical issues are fixed:
diff --git a/src/org/nschmidt/ldparteditor/helper/composite3d/PerspectiveCalculator.java b/src/org/nschmidt/ldparteditor/helper/composite3d/PerspectiveCalculator.java
index 1c34d70f7..e7d80b1d6 100644
--- a/src/org/nschmidt/ldparteditor/helper/composite3d/PerspectiveCalculator.java
+++ b/src/org/nschmidt/ldparteditor/helper/composite3d/PerspectiveCalculator.java
@@ -214,7 +214,8 @@ private void calculateGrid() {
         }
         if (gridSize > 10f) {
             gridSize = gridSize / 2f;
-        }
+        } // gridSize < 10f can't happen
+        
         gridSize = gridSize * 10f * c3d.getGridScale();
         int mx = (int) (c3d.getBounds().width / gridSize + 4) / 2;
         int my = (int) (c3d.getBounds().height / gridSize + 4) / 2;
diff --git a/src/org/nschmidt/ldparteditor/i18n/Composite3D.properties b/src/org/nschmidt/ldparteditor/i18n/Composite3D.properties
index 91bbe48c4..ff5287ed3 100644
--- a/src/org/nschmidt/ldparteditor/i18n/Composite3D.properties
+++ b/src/org/nschmidt/ldparteditor/i18n/Composite3D.properties
@@ -35,7 +35,7 @@ SELECTED_TRIANGLE      = Triangle
 SELECTED_TRIANGLES     = Triangles
 SELECTED_VERTEX        = Vertex
 SELECTED_VERTICES      = Vertices
-SET_GRID_SIZE          = Set the Grid Size
+SET_GRID_SIZE          = Grid Size (for 1%-10% zoom)
 SHOW_ALL               = Show All
 SHOW_EDGES             = Show Lines [Type 2]
 SHOW_IN_TEXT           = Show Selection in Text Editor