diff --git a/src/core/qgsrange.h b/src/core/qgsrange.h
index d2d68f081b41..8760c145fbfe 100644
--- a/src/core/qgsrange.h
+++ b/src/core/qgsrange.h
@@ -571,7 +571,7 @@ class QgsTemporalRange
      */
     bool overlaps( const QgsTemporalRange<T> &other ) const
     {
-      // one of both range is infinite
+      // one or both range is infinite
       if ( isInfinite() || other.isInfinite() )
         return true;