Docs: Fix minor typo in user callable docs (#557)

Steven-Roberts · web-flow · commit 858edc428011 · 2024-08-20T15:45:32.000-07:00
Correct ERKStep to MRIStep or SPRKStep
diff --git a/doc/arkode/guide/source/Usage/MRIStep/User_callable.rst b/doc/arkode/guide/source/Usage/MRIStep/User_callable.rst
@@ -23,7 +23,7 @@ by the user to setup and then solve an IVP using the MRIStep time-stepping
 module.  The large majority of these routines merely wrap :ref:`underlying
 ARKODE functions <ARKODE.Usage.UserCallable>`, and are now deprecated
 -- each of these are clearly marked.  However, some
-of these user-callable functions are specific to ERKStep, as explained
+of these user-callable functions are specific to MRIStep, as explained
 below.
 
 As discussed in the main :ref:`ARKODE user-callable function introduction
diff --git a/doc/arkode/guide/source/Usage/SPRKStep/User_callable.rst b/doc/arkode/guide/source/Usage/SPRKStep/User_callable.rst
@@ -20,7 +20,7 @@ by the user to setup and then solve an IVP using the SPRKStep time-stepping
 module. The large majority of these routines merely wrap :ref:`underlying
 ARKODE functions <ARKODE.Usage.UserCallable>`, and are now deprecated
 -- each of these are clearly marked.  However, some
-of these user-callable functions are specific to ERKStep, as explained
+of these user-callable functions are specific to SPRKStep, as explained
 below.
 
 As discussed in the main :ref:`ARKODE user-callable function introduction
