diff --git a/Modules/Numerics/Optimizersv4/include/itkLBFGS2Optimizerv4.h b/Modules/Numerics/Optimizersv4/include/itkLBFGS2Optimizerv4.h
old mode 100644
new mode 100755
index fc70aa892a..e8a9905d9d
--- a/Modules/Numerics/Optimizersv4/include/itkLBFGS2Optimizerv4.h
+++ b/Modules/Numerics/Optimizersv4/include/itkLBFGS2Optimizerv4.h
@@ -131,7 +131,7 @@ extern ITKOptimizersv4_EXPORT std::ostream &
  * [libLBFGS](https://www.chokkan.org/software/liblbfgs/), [NETLIB
  * lbfgs](http://users.iems.northwestern.edu/~nocedal/lbfgs.html),
  * \cite galen2007, \cite nocedal1980, \cite liu1989,
- * \cite more1994, and \dennis1983.
+ * \cite more1994, and \cite dennis1983.
  *
  * \ingroup ITKOptimizersv4
  */