diff --git a/pcbnew/class_zone.h b/pcbnew/class_zone.h
index 769ff58dde..b59f8a7108 100644
--- a/pcbnew/class_zone.h
+++ b/pcbnew/class_zone.h
@@ -726,7 +726,7 @@ private:
     int                   m_ZoneMinThickness;        ///< Minimum thickness value in filled areas.
 
     /** The number of segments to convert a circle to a polygon.  Valid values are
-        #ARC_APPROX_SEGMENTS_COUNT_LOW_DEF or #ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF. */
+        #ARC_APPROX_SEGMENTS_COUNT_LOW_DEF or #ARC_APPROX_SEGMENTS_COUNT_HIGH_DEF. */
     int                   m_ArcToSegmentsCount;
 
     /** True when a zone was filled, false after deleting the filled areas. */
diff --git a/pcbnew/legacy_plugin.cpp b/pcbnew/legacy_plugin.cpp
index 49d728c772..81b8ff83fd 100644
--- a/pcbnew/legacy_plugin.cpp
+++ b/pcbnew/legacy_plugin.cpp
@@ -2617,7 +2617,7 @@ void LEGACY_PLUGIN::loadZONE_CONTAINER()
 
             zc->SetFillMode( fillmode ? ZFM_SEGMENTS : ZFM_POLYGONS );
 
-            // @todo ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF: don't really want pcbnew.h
+            // @todo ARC_APPROX_SEGMENTS_COUNT_HIGH_DEF: don't really want pcbnew.h
             // in here, after all, its a PLUGIN and global data is evil.
             // put in accessor
             if( arcsegcount >= 32 )
diff --git a/pcbnew/pcbnew.h b/pcbnew/pcbnew.h
index e472adf83d..5334909fa9 100644
--- a/pcbnew/pcbnew.h
+++ b/pcbnew/pcbnew.h
@@ -39,7 +39,7 @@
 // Arcs are approximated by segments: define the number of segments per 360 deg (KiCad uses 0.1
 // deg approximation).  Be aware 3600 / ARC_APPROX_SEGMENTS_COUNT_LOW_DEF is an integer.
 #define ARC_APPROX_SEGMENTS_COUNT_LOW_DEF 16
-#define ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF 32
+#define ARC_APPROX_SEGMENTS_COUNT_HIGH_DEF 32
 
 // The new absolute-error-based algorithm uses the stored segment count as a hint on whether
 // to use ARC_HIGH_DEF or ARC_LOW_DEF.  This defines the crossover point.
diff --git a/pcbnew/zone_filler.cpp b/pcbnew/zone_filler.cpp
index 1a07341e74..044cf8b8cf 100644
--- a/pcbnew/zone_filler.cpp
+++ b/pcbnew/zone_filler.cpp
@@ -317,7 +317,7 @@ void ZONE_FILLER::buildZoneFeatureHoleList( const ZONE_CONTAINER* aZone,
     // the fill to our high-def count to avoid jagged knock-outs
     // However, if the user has edited their zone to increase the segment count,
     // we keep this preference
-    int segsPerCircle = std::max( aZone->GetArcSegmentCount(), ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF );
+    int segsPerCircle = std::max( aZone->GetArcSegmentCount(), ARC_APPROX_SEGMENTS_COUNT_HIGH_DEF );
 
     /* calculates the coeff to compensate radius reduction of holes clearance
      * due to the segment approx.
@@ -705,7 +705,7 @@ void ZONE_FILLER::computeRawFilledAreas( const ZONE_CONTAINER* aZone,
                     s_DumpZonesWhenFilling ? "zones_dump.txt" : "", SHAPE_FILE_IO::IOM_APPEND ) );
 
     // Set the number of segments in arc approximations
-    int segsPerCircle = std::max( aZone->GetArcSegmentCount(), ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF );
+    int segsPerCircle = std::max( aZone->GetArcSegmentCount(), ARC_APPROX_SEGMENTS_COUNT_HIGH_DEF );
 
     /* calculates the coeff to compensate radius reduction of holes clearance
      */
diff --git a/pcbnew/zone_settings.cpp b/pcbnew/zone_settings.cpp
index be59a8fd6a..f5a2cd8cbc 100644
--- a/pcbnew/zone_settings.cpp
+++ b/pcbnew/zone_settings.cpp
@@ -51,9 +51,9 @@ ZONE_SETTINGS::ZONE_SETTINGS()
     m_CurrentZone_Layer  = F_Cu;                                // Layer used to create the current zone
     m_Zone_HatchingStyle = ZONE_CONTAINER::DIAGONAL_EDGE;       // Option to show the zone area (outlines only, short hatches or full hatches
 
-    m_ArcToSegmentsCount = ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF; // Option to select number of segments to approximate a circle
+    m_ArcToSegmentsCount = ARC_APPROX_SEGMENTS_COUNT_HIGH_DEF; // Option to select number of segments to approximate a circle
                                                                 // ARC_APPROX_SEGMENTS_COUNT_LOW_DEF
-                                                                // or ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF segments
+                                                                // or ARC_APPROX_SEGMENTS_COUNT_HIGH_DEF segments
 
     // thickness of the gap in thermal reliefs:
     m_ThermalReliefGap = Mils2iu( ZONE_THERMAL_RELIEF_GAP_MIL );