diff --git a/include/openmc/plot.h b/include/openmc/plot.h
index 2e56c96587..91ac9ec207 100644
--- a/include/openmc/plot.h
+++ b/include/openmc/plot.h
@@ -96,13 +96,12 @@ enum class PlotColorBy {
 //===============================================================================
 // Plot class
 //===============================================================================
-class PlotBase
-{
- public:
+class PlotBase {
+public:
   template<class T> T get_map() const;
 
   // Members
- public:
+public:
   Position origin_; //!< Plot origin in geometry
   Position width_; //!< Plot width in geometry
   PlotBasis basis_; //!< Plot basis (XY/XZ/YZ)
@@ -178,8 +177,7 @@ T PlotBase::get_map() const {
   return data;
 }
 
-class Plot : public PlotBase
-{
+class Plot : public PlotBase {
 
 public:
   // Constructor
diff --git a/openmc/capi/plot.py b/openmc/capi/plot.py
index 44c7ad3830..766ff95dcc 100644
--- a/openmc/capi/plot.py
+++ b/openmc/capi/plot.py
@@ -197,7 +197,7 @@ _dll.openmc_id_map.errcheck = _error_handler
 
 def id_map(plot):
     """
-    Generate a 2-D map of (cell_id, material_id). Used for in-memory image
+    Generate a 2-D map of cell and material IDs. Used for in-memory image
     generation.
 
     Parameters
@@ -225,7 +225,7 @@ _dll.openmc_property_map.errcheck = _error_handler
 
 def property_map(plot):
     """
-    Generate a 2-D map of cell temperature and material density. Used for
+    Generate a 2-D map of cell temperatures and material densities. Used for
     in-memory image generation.
 
     Parameters