diff --git a/src/Mod/Cam/App/Approx.h b/src/Mod/Cam/App/Approx.h
index 756a9eaf29..91c6f0c998 100644
--- a/src/Mod/Cam/App/Approx.h
+++ b/src/Mod/Cam/App/Approx.h
@@ -115,7 +115,7 @@ private:
     std::vector<double> UnparamZ;
 
     std::vector<int> mapper;
-	/** @brief List of indicies of the boundary points*/
+	/** @brief List of indices of the boundary points*/
     std::list< std::vector <unsigned long> > BoundariesIndex;
 	/** @brief List of point-coordinates of the boundary points*/
     std::list< std::vector <Base::Vector3f> > BoundariesPoints;