diff --git a/ciphers/mibs.py b/ciphers/mibs.py
index ea51f58..99bc4c3 100644
--- a/ciphers/mibs.py
+++ b/ciphers/mibs.py
@@ -15,7 +15,7 @@
 shuffle2 = [1, 7, 0, 2, 5, 6, 3, 4]
 shuffle2_inv = [2, 0, 3, 6, 7, 4, 5, 1]
 
-# Copy of the left side pass through the round function
+# Copy the left side state variable to the temporary variable which pass through the rounnd function
 for i in range(32):
     mibs.apply_mov(s[i], t[i])
 
@@ -53,7 +53,7 @@
     mibs.apply_xor(y6, y2, y2)
     mibs.apply_xor(y5, y1, y1)
 
-# XOR of output of round functiond and right side of input
+# XOR of output of round function and right side of input
 for nibble in range(8):
     for bit in range(4):        
         mibs.apply_xor(y[shuffle2_inv[nibble]][bit], s[4 * nibble + bit + 32], s[4 * nibble + bit + 32])