diff --git a/KNR C/ex1_10_goto.c b/KNR C/ex1_10_goto.c
index 8a2d38e..7bbffc5 100644
--- a/KNR C/ex1_10_goto.c	
+++ b/KNR C/ex1_10_goto.c	
@@ -5,19 +5,20 @@
 
 int main(){
 
-	int a = getchar();
+	int a = getchar(); /*There is, unfortuately, no immediately obvious way to avoid repeating this since we need to initialize 'a' in order to have valid data for everything beyond this line*/
 
 	if (a == EOF){ /*Check whether first character is EOF*/
-		printf ("No data to parse.");
-		EXIT_FAILURE; 
+		printf ("Error: No data to parse. \n Exiting.");
+		EXIT_FAILURE; /*Exit if there is no data to parse.*/
 	}
 
-loop_start:
+loop_start: /*Goto will circle back to the next line if a != EOF*/
 	if (a == '\t' || a == '\b' || a == '\\'){
 		if (a == '\t')
 			printf("\\t");
-		if (a == '\b')
+		if (a == '\b'){
 			printf("\\b");
+		}
 		if (a == '\\')
 			printf ("\\\\");
 	} else {
@@ -26,7 +27,7 @@ loop_start:
 
 	a = getchar();
 
-	if (a != EOF)
+	if (a != EOF) /*Only trigger next loop if 'a' contains valid data.*/
 		goto loop_start;