--- a/ecdsa.c	Tue Dec 15 22:24:34 2015 +0800
+++ b/ecdsa.c	Tue Mar 15 22:45:43 2016 +0800
@@ -385,12 +385,12 @@
 			goto out; 
 		}
 
-    	/* reduce */
+		/* reduce */
 		if (ltc_mp.ecc_map(mG, m, mp) != CRYPT_OK) { 
 			goto out; 
 		}
 	} else {
-      /* use Shamir's trick to compute u1*mG + u2*mQ using half of the doubles */
+		/* use Shamir's trick to compute u1*mG + u2*mQ using half of the doubles */
 		if (ltc_mp.ecc_mul2add(mG, u1, mQ, u2, mG, m) != CRYPT_OK) { 
 			goto out; 
 		}