diff --git a/docs/source/usersguide/output/statepoint.rst b/docs/source/usersguide/output/statepoint.rst
index 48313aff3f..95a3d842c2 100644
--- a/docs/source/usersguide/output/statepoint.rst
+++ b/docs/source/usersguide/output/statepoint.rst
@@ -4,7 +4,7 @@
 State Point File Format
 =======================
 
-The current revision of the statepoint file format is 16.
+The current revision of the statepoint file format is 15.
 
 **/filetype** (*char[]*)
 
@@ -263,66 +263,66 @@ if (run_mode == 'k-eigenvalue' and source_present > 0)
 
 **/runtime/total initialization** (*double*)
 
-    Time (in seconds on the master processor) spent reading inputs, allocating
+    Time (in seconds on the master process) spent reading inputs, allocating
     arrays, etc.
 
 **/runtime/reading cross sections** (*double*)
 
-    Time (in seconds on the master processor) spent loading cross section
+    Time (in seconds on the master process) spent loading cross section
     libraries (this is a subset of initialization).
 
 **/runtime/simulation** (*double*)
 
-    Time (in seconds on the master processor) spent between initialization and
+    Time (in seconds on the master process) spent between initialization and
     finalization.
 
 **/runtime/transport** (*double*)
 
-    Time (in seconds on the master processor) spent transporting particles.
+    Time (in seconds on the master process) spent transporting particles.
 
 **/runtime/inactive batches** (*double*)
 
-    Time (in seconds on the master processor) spent in the inactive batches
+    Time (in seconds on the master process) spent in the inactive batches
     (including non-transport activities like communcating sites).
 
 **/runtime/active batches** (*double*)
 
-    Time (in seconds on the master processor) spent in the active batches
-    (including non-transport activities like communcating sites).
+    Time (in seconds on the master process) spent in the active batches
+    (including non-transport activities like communicating sites).
 
 **/runtime/synchronizing fission bank** (*double*)
 
-    Time (in seconds on the master processor) spent sampling source particles
+    Time (in seconds on the master process) spent sampling source particles
     from fission sites and communicating them to other processes for load
     balancing.
 
 **/runtime/sampling source sites** (*double*)
 
-    Time (in seconds on the master processor) spent sampling source particles
+    Time (in seconds on the master process) spent sampling source particles
     from fission sites.
 
 **/runtime/SEND-RECV source sites** (*double*)
 
-    Time (in seconds on the master processor) spent communicating source sites
+    Time (in seconds on the master process) spent communicating source sites
     between processes for load balancing.
 
 **/runtime/accumulating tallies** (*double*)
 
-    Time (in seconds on the master processor) spent communicating tally results
+    Time (in seconds on the master process) spent communicating tally results
     and evaluating their statistics.
 
 **/runtime/CMFD** (*double*)
 
-    Time (in seconds on the master processor) spent evaluating CMFD.
+    Time (in seconds on the master process) spent evaluating CMFD.
 
 **/runtime/CMFD building matrices** (*double*)
 
-    Time (in seconds on the master processor) spent buliding CMFD matrices.
+    Time (in seconds on the master process) spent buliding CMFD matrices.
 
 **/runtime/CMFD solving matrices** (*double*)
 
-    Time (in seconds on the master processor) spent solving CMFD matrices.
+    Time (in seconds on the master process) spent solving CMFD matrices.
 
 **/runtime/total** (*double*)
 
-    Total time spent (in seconds on the master processor) in the program.
+    Total time spent (in seconds on the master process) in the program.
diff --git a/openmc/statepoint.py b/openmc/statepoint.py
index 0460192c4c..693400ad6c 100644
--- a/openmc/statepoint.py
+++ b/openmc/statepoint.py
@@ -107,11 +107,11 @@ class StatePoint(object):
                           'means the statepoint file was produced by a '
                           'different version of OpenMC than the one you are '
                           'using.')
-        if self._f['revision'].value != 16:
+        if self._f['revision'].value != 15:
             raise IOError('Statepoint file has a file revision of {} '
                           'which is not consistent with the revision this '
                           'version of OpenMC expects ({}).'.format(
-                              self._f['revision'].value, 16))
+                              self._f['revision'].value, 15))
 
         # Set flags for what data has been read
         self._meshes_read = False
@@ -317,10 +317,8 @@ class StatePoint(object):
 
     @property
     def runtime(self):
-        out = dict()
-        for key in self._f['runtime'].keys():
-            out[key] = self._f['runtime/' + key].value
-        return out
+        return {name: dataset.value
+                for name, dataset in self._f['runtime'].items()}
 
     @property
     def seed(self):
diff --git a/src/constants.F90 b/src/constants.F90
index 473d28af63..8863ca18c4 100644
--- a/src/constants.F90
+++ b/src/constants.F90
@@ -11,7 +11,7 @@ module constants
   integer, parameter :: VERSION_RELEASE = 1
 
   ! Revision numbers for binary files
-  integer, parameter :: REVISION_STATEPOINT       = 16
+  integer, parameter :: REVISION_STATEPOINT       = 15
   integer, parameter :: REVISION_PARTICLE_RESTART = 1
   integer, parameter :: REVISION_TRACK            = 1
   integer, parameter :: REVISION_SUMMARY          = 3