diff --git a/Common/ITKBinaryWeightedAverage/itkBWAfilter.hxx b/Common/ITKBinaryWeightedAverage/itkBWAfilter.hxx
index efa51fab..8b849ef5 100644
--- a/Common/ITKBinaryWeightedAverage/itkBWAfilter.hxx
+++ b/Common/ITKBinaryWeightedAverage/itkBWAfilter.hxx
@@ -179,7 +179,7 @@ void BinaryWeightedAveragingFilter< TLabelImage, TMainImage >
                 throw itk::ExceptionObject(
                     "Error: consecutive segmentations must be intersecting for "
                     "Binary Weighted Averaging. Manually specifying the axis "
-                    "of interploation may resolve this error.");
+                    "of interpolation may resolve this error.");
             }
 
             //Compute the Signed Distance Map of the intersecting portion
diff --git a/GUI/Qt/Components/PaintbrushToolPanel.ui b/GUI/Qt/Components/PaintbrushToolPanel.ui
index d6701623..4b0a0bd5 100644
--- a/GUI/Qt/Components/PaintbrushToolPanel.ui
+++ b/GUI/Qt/Components/PaintbrushToolPanel.ui
@@ -206,7 +206,7 @@ font-size:11px;
          </size>
         </property>
         <property name="toolTip">
-         <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&amp;lt;html&amp;gt;&amp;lt;head/&amp;gt;&amp;lt;body&amp;gt;&amp;lt;p&amp;gt;&amp;lt;span style=&amp;quot; font-weight:600;&amp;quot;&amp;gt;Brush Size (+, - keys)&amp;lt;/span&amp;gt;&amp;lt;/p&amp;gt;&amp;lt;p&amp;gt;Adjust the radius of the paintbrush.&amp;lt;/p&amp;gt;&amp;lt;/body&amp;gt;&amp;lt;/html&amp;gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+         <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;Brush Size (+, - keys)&lt;/span&gt;&lt;/p&gt;&lt;p&gt;Adjust the radius of the paintbrush.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
         </property>
        </widget>
       </item>