Add note; fix typos

diff --git a/8.5/paper.tex b/8.5/paper.tex
index f8f35dc39e219485fd1a044e4539322f5f90effc..30164af36c8d41b8da212e43ca3fe061e3dff3e2 100644 (file)
--- a/8.5/paper.tex
+++ b/8.5/paper.tex
@@ -159,6 +159,7 @@ The major changes of this release are:
   the physics module mentioned above.
 
 \item New code gallery programs demonstrating
+\marginpar{Isn't the code gallery itself new for 8.5?}
   \begin{enumerate}
     \item[(i)] quasi-static visco-elastic material behavior,
     \item[(ii)] multiphase Navier-Stokes flow,
@@ -247,13 +248,13 @@ operations involving forward (\texttt{Apply()}) and inverse
 (\texttt{ApplyInverse()}) matrix-vector multiplication are collated using
 lambda functions.
 
-It is envisaged that, in the future, similar can be done for the {\petsc}
+We envisage that, in the future, similar can be done for the {\petsc}
 iterative solvers.
 
 An additional feature of the \texttt{LinearOperator} suite is the defintion
 of a \texttt{schur\_complement} operator and its associated condensation
 and post-processing \texttt{PackagedOperation}s. An operator representing
-the Schur complement of a block system can be declared and, though the
+the Schur complement of a block system can be declared and, through the
 delayed evaluation offered by \texttt{PackagedOperation}s, reused on any
 number of vector systems.