Squashed 'third_party/eigen/' changes from 61d72f6..cf794d3


Change-Id: I9b814151b01f49af6337a8605d0c42a3a1ed4c72
git-subtree-dir: third_party/eigen
git-subtree-split: cf794d3b741a6278df169e58461f8529f43bce5d
diff --git a/doc/TutorialArrayClass.dox b/doc/TutorialArrayClass.dox
index 6432684..f6f3510 100644
--- a/doc/TutorialArrayClass.dox
+++ b/doc/TutorialArrayClass.dox
@@ -157,7 +157,7 @@
 * to multiply them coefficient-wise and assigns the result to the matrix variable \c result (this is legal
 because Eigen allows assigning array expressions to matrix variables). 
 
-As a matter of fact, this usage case is so common that Eigen provides a \link MatrixBase::cwiseProduct() const
+As a matter of fact, this usage case is so common that Eigen provides a \link MatrixBase::cwiseProduct const
 .cwiseProduct(.) \endlink method for matrices to compute the coefficient-wise product. This is also shown in
 the example program.