--- ray/src/px/ximage.c	1991/04/18 14:35:52	1.29
+++ ray/src/px/ximage.c	1991/05/01 12:40:03	1.30
@@ -379,7 +379,7 @@ XKeyEvent  *ekey;
 			sprintf(buf, "%.3f", intens(cval)/exposure);
 			break;
 		case 'l':				/* luminance */
-			sprintf(buf, "%.0fn", luminance(cval)/exposure);
+			sprintf(buf, "%.0fL", luminance(cval)/exposure);
 			break;
 		case 'c':				/* color */
 			comp = pow(2.0, (double)scale);