1 files changed, 3 insertions, 3 deletions
diff --git a/src/image.h b/src/image.h
index f6cb8a58..76e986ea 100644
--- a/src/image.h
+++ b/src/image.h
@@ -63,9 +63,9 @@ struct cpeak
 	double min_distance;
 
 	/* Partiality */
-	double r1;
-	double r2;
-	double p;
+	double r1;  /* First excitation error */
+	double r2;  /* Second excitation error */
+	double p;   /* Partiality */
 
 	/* Location in image */
 	int x;