diff --git a/include/ceres/c_api.h b/include/ceres/c_api.h
index 8b4eaf5..add68de 100644
--- a/include/ceres/c_api.h
+++ b/include/ceres/c_api.h
@@ -47,8 +47,9 @@
 
 /* Equivalent to CostFunction::Evaluate() in the C++ API.
  *
- * The user is may keep private information inside the opaque user_data object.
- * The pointer here is the same one passed in the ceres_add_residual_block(). */
+ * The user may keep private information inside the opaque user_data object.
+ * The pointer here is the same one passed in the ceres_add_residual_block().
+ */
 typedef int (*ceres_cost_function_t)(void* user_data,
                                      double** parameters,
                                      double* residuals,
diff --git a/internal/ceres/line_search.cc b/internal/ceres/line_search.cc
index 2c75d89..5f3c445 100644
--- a/internal/ceres/line_search.cc
+++ b/internal/ceres/line_search.cc
@@ -62,6 +62,8 @@
   return sample;
 };
 
+}  // namespace
+
 // Convenience stream operator for pushing FunctionSamples into log messages.
 std::ostream& operator<<(std::ostream &os,
                          const FunctionSample& sample) {
@@ -72,8 +74,6 @@
   return os;
 };
 
-}  // namespace
-
 LineSearch::LineSearch(const LineSearch::Options& options)
     : options_(options) {}