examples/const/travel.rb in gsl-1.15.3 vs examples/const/travel.rb in gsl-1.16.0.6

@@ -6,12 +6,12 @@
 
 c  = SPEED_OF_LIGHT;
 au = ASTRONOMICAL_UNIT;
 minutes = MINUTE;
 
-# distance stored in meters 
-r_earth = 1.00 * au;  
+# distance stored in meters
+r_earth = 1.00 * au;
 r_mars  = 1.52 * au;
 
 t_min = (r_mars - r_earth) / c;
 t_max = (r_mars + r_earth) / c;
 
@@ -28,11 +28,11 @@
 
 c  = SPEED_OF_LIGHT;
 au = ASTRONOMICAL_UNIT;
 minutes = MINUTE;
 
-# distance stored in meters 
-r_earth = 1.00 * au;  
+# distance stored in meters
+r_earth = 1.00 * au;
 r_mars  = 1.52 * au;
 
 t_min = (r_mars - r_earth) / c;
 t_max = (r_mars + r_earth) / c;