simplify and polish a bit the page 4 / block ops
diff --git a/doc/C03_TutorialArrayClass.dox b/doc/C03_TutorialArrayClass.dox
index 57ec642..e826318 100644
--- a/doc/C03_TutorialArrayClass.dox
+++ b/doc/C03_TutorialArrayClass.dox
@@ -27,7 +27,7 @@
\section TutorialArrayClassTypes Array types
Array is a class template taking the same template parameters as Matrix.
-As with with, the first 3 template parameters are mandatory:
+As with Matrix, the first 3 template parameters are mandatory:
\code
Array<typename Scalar, int RowsAtCompileTime, int ColsAtCompileTime>
\endcode
@@ -123,7 +123,7 @@
this doesn't have any runtime cost (provided that you let your compiler optimize).
Both \link MatrixBase::array() .array() \endlink and \link ArrayBase::matrix() .matrix() \endlink
-can be used as \b rvalues and as \b lvalues.
+can be used as rvalues and as lvalues.
Mixing matrices and arrays in an expression is forbidden with Eigen. However,
it is easy to convert from one to the other with \link MatrixBase::array() .array() \endlink and