diff --git a/internal/ceres/bundle_adjustment_test.cc b/internal/ceres/bundle_adjustment_test.cc
index c2f8843..5cf2be0 100644
--- a/internal/ceres/bundle_adjustment_test.cc
+++ b/internal/ceres/bundle_adjustment_test.cc
@@ -179,7 +179,8 @@
   // Templated pinhole camera model.  The camera is parameterized
   // using 9 parameters. 3 for rotation, 3 for translation, 1 for
   // focal length and 2 for radial distortion. The principal point is
-  // not modeled (i.e. it is assumed be located at the image center).
+  // not modeled (i.e. it is assumed to be located at the image
+  // center).
   struct BundlerResidual {
     // (u, v): the position of the observation with respect to the image
     // center point.
diff --git a/internal/ceres/test_util.h b/internal/ceres/test_util.h
index 6aff541..0b92559 100644
--- a/internal/ceres/test_util.h
+++ b/internal/ceres/test_util.h
@@ -74,7 +74,8 @@
 struct SolverConfig {
   SolverConfig(
       LinearSolverType linear_solver_type,
-      SparseLinearAlgebraLibraryType sparse_linear_algebra_library_type = NO_SPARSE,
+      SparseLinearAlgebraLibraryType
+      sparse_linear_algebra_library_type = NO_SPARSE,
       bool use_automatic_ordering = true,
       PreconditionerType preconditioner_type = IDENTITY,
       int num_threads = 1)
@@ -118,7 +119,8 @@
 
 SolverConfig ThreadedSolverConfig(
     LinearSolverType linear_solver_type,
-    SparseLinearAlgebraLibraryType sparse_linear_algebra_library_type = NO_SPARSE,
+    SparseLinearAlgebraLibraryType
+    sparse_linear_algebra_library_type = NO_SPARSE,
     bool use_automatic_ordering = true,
     PreconditionerType preconditioner_type = IDENTITY);