Fix a number of typos Change-Id: I0038f9c91dc70c422c01305dc10fca5a22a2f0d0
Ceres Solver is an open source C++ library for modeling and solving large, complicated optimization problems. It is a feature rich, mature and performant library which has been used in production at Google since 2010. Ceres Solver can solve two kinds of problems.
Please see ceres-solver.org for more information.