diff --git a/include/ceres/dynamic_autodiff_cost_function.h b/include/ceres/dynamic_autodiff_cost_function.h
index 861164a..e4549c5 100644
--- a/include/ceres/dynamic_autodiff_cost_function.h
+++ b/include/ceres/dynamic_autodiff_cost_function.h
@@ -78,7 +78,7 @@
 class DynamicAutoDiffCostFunction : public CostFunction {
  public:
   explicit DynamicAutoDiffCostFunction(CostFunctor* functor)
-  : functor_(functor) {}
+    : functor_(functor) {}
 
   virtual ~DynamicAutoDiffCostFunction() {}
 
diff --git a/include/ceres/problem.h b/include/ceres/problem.h
index bccb329..bab3bfe 100644
--- a/include/ceres/problem.h
+++ b/include/ceres/problem.h
@@ -345,7 +345,7 @@
     // problem.
     //
     // NOTE: This vector should contain the same pointers as the ones
-    // used to add parameter blocks to the Problem. These parmeter
+    // used to add parameter blocks to the Problem. These parameter
     // block should NOT point to new memory locations. Bad things will
     // happen otherwise.
     vector<double*> parameter_blocks;
@@ -390,7 +390,7 @@
   // the gradient vector (and the number of columns in the jacobian)
   // is the sum of the sizes of all the parameter blocks. If a
   // parameter block has a local parameterization, then it contributes
-  // "LocalSize" entries to the gradient vecto (and the number of
+  // "LocalSize" entries to the gradient vector (and the number of
   // columns in the jacobian).
   bool Evaluate(const EvaluateOptions& options,
                 double* cost,