diff --git a/Code/Common/otbVectorDataSource.h b/Code/Common/otbVectorDataSource.h
index 14b6d35933526ebb0273795d87181581019a9c68..dbec9ddef8dcf1f54cb2254584bf547edd6f7f95 100644
--- a/Code/Common/otbVectorDataSource.h
+++ b/Code/Common/otbVectorDataSource.h
@@ -59,11 +59,11 @@ public:
 
   /** Graft the specified DataObject onto this ProcessObject's output.
    * This method grabs a handle to the specified DataObject's bulk
-   * data to used as its output's own bulk data. 
+   * data to used as its output's own bulk data.
    * Most importantly, however, it leaves the Source ivar untouched so
-   * the original pipeline routing is intact. This method is used when 
+   * the original pipeline routing is intact. This method is used when
    * a process object is implemented using a mini-pipeline which is
-   * defined in its GenerateData() method.  
+   * defined in its GenerateData() method.
    *  */
   virtual void GraftOutput(itk::DataObject *output);
 
diff --git a/Code/Common/otbVectorDataSource.txx b/Code/Common/otbVectorDataSource.txx
index a4e92caaa3ea2a56a810c5c2f991216a7c9a53c5..9b064c38d0dc9bbcf114a3f87c15dab313c11d6a 100644
--- a/Code/Common/otbVectorDataSource.txx
+++ b/Code/Common/otbVectorDataSource.txx
@@ -41,7 +41,7 @@ VectorDataSource<TOutputVectorData>
 }
 
 /**
- * 
+ *
  */
 
 template <class TOutputVectorData>
@@ -53,7 +53,7 @@ VectorDataSource<TOutputVectorData>
 }
 
 /**
- * 
+ *
  */
 
 template <class TOutputVectorData>
@@ -63,9 +63,9 @@ VectorDataSource<TOutputVectorData>
 {
   if ( idx >= this->GetNumberOfOutputs() )
     {
-    itkExceptionMacro(<<"Requested to graft output " << idx << 
+    itkExceptionMacro(<<"Requested to graft output " << idx <<
         " but this filter only has " << this->GetNumberOfOutputs() << " Outputs.");
-    }  
+    }
 
   if ( !graft )
     {