Update CGaussianPuff.cpp

small typo fix

placement/FastGaussianPuff/src/CGaussianPuff.cpp

@@ -373,7 +373,7 @@ class CGaussianPuff{
         min_corner, max_corner:  minimum and maximum corners of a square (e.g. lower left and top right).
         point: a point on the edge of the square.
     Returns:
-        2D Vector containing the coordintes to the nearest corner of the square. 
+        2D Vector containing the coordinates to the nearest corner of the square. 
     */
     Vector findNearestCorner(Vector min_corner, Vector max_corner, Vector point){
 
@@ -903,4 +903,4 @@ PYBIND11_MODULE(CGaussianPuff, m) {
                     TimePoint, TimePoint, 
                     Vector, Vector, Matrix, Vector, double, double, bool, bool>())
     .def("simulate", &CGaussianPuff::simulate);
-}
+}