Fixed header comment
* right. In each case, both the modified and classical Gram-Schmidt
* options are tested.
* In the series of runs, ARKodeInit, SUNSPGMR and
- * ARKDlsSetLinearSolver are called only for the first run, whereas
+ * ARKSpilsSetLinearSolver are called only for the first run, whereas
* ARKodeReInit, SUNSPGMRSetPrecType, and SUNSPGMRSetGSType are called
* for each of the remaining three runs.
*
