Occured -> Occurred.
Thanks to Phillip Huebner for reporting this.
Change-Id: I9cddfbb373aeb496961d08e434fe661bff4abd29
diff --git a/internal/ceres/evaluator_test.cc b/internal/ceres/evaluator_test.cc
index 7c234f3..48dc78a 100644
--- a/internal/ceres/evaluator_test.cc
+++ b/internal/ceres/evaluator_test.cc
@@ -252,7 +252,7 @@
// the jacobian evaluation, but requires explicit handling in the evaluators.
// At one point the compressed row evaluator had a bug that went undetected
// for a long time, since by chance most users added parameters to the problem
- // in the same order that they occured as parameters to a cost function.
+ // in the same order that they occurred as parameters to a cost function.
problem.AddResidualBlock(new ParameterIgnoringCostFunction<1, 3, 4, 3, 2>,
NULL,
z, y, x);
diff --git a/internal/ceres/gradient_checking_cost_function.h b/internal/ceres/gradient_checking_cost_function.h
index f137349..497f8e2 100644
--- a/internal/ceres/gradient_checking_cost_function.h
+++ b/internal/ceres/gradient_checking_cost_function.h
@@ -54,7 +54,7 @@
// then return SOLVER_ABORT.
virtual CallbackReturnType operator()(const IterationSummary& summary);
- // Notify this that a gradient error has occured (thread safe).
+ // Notify this that a gradient error has occurred (thread safe).
void SetGradientErrorDetected(std::string& error_log);
// Retrieve error status (not thread safe).
diff --git a/internal/ceres/suitesparse.cc b/internal/ceres/suitesparse.cc
index 200daa2..2018877 100644
--- a/internal/ceres/suitesparse.cc
+++ b/internal/ceres/suitesparse.cc
@@ -280,7 +280,7 @@
*message = "CHOLMOD failure: Out of memory.";
return LINEAR_SOLVER_FATAL_ERROR;
case CHOLMOD_TOO_LARGE:
- *message = "CHOLMOD failure: Integer overflow occured.";
+ *message = "CHOLMOD failure: Integer overflow occurred.";
return LINEAR_SOLVER_FATAL_ERROR;
case CHOLMOD_INVALID:
*message = "CHOLMOD failure: Invalid input.";
