diff --git a/txscript/sigcache.go b/txscript/sigcache.go
index 028a267c..e3578613 100644
--- a/txscript/sigcache.go
+++ b/txscript/sigcache.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2015 The btcsuite developers
+// Copyright (c) 2015-2016 The btcsuite developers
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
@@ -84,7 +84,7 @@ func (s *SigCache) Add(sigHash wire.ShaHash, sig *btcec.Signature, pubKey *btcec
 	// If adding this new entry will put us over the max number of allowed
 	// entries, then evict an entry.
 	if uint(len(s.validSigs)+1) > s.maxEntries {
-		// Remove a random entry from the map relaying on the random
+		// Remove a random entry from the map. Relying on the random
 		// starting point of Go's map iteration. It's worth noting that
 		// the random iteration starting point is not 100% guaranteed
 		// by the spec, however most Go compilers support it.