diff --git a/txscript/doc.go b/txscript/doc.go
index d6eddd5a652..957c91947c4 100644
--- a/txscript/doc.go
+++ b/txscript/doc.go
@@ -17,7 +17,7 @@ bitcoin transaction scripts.
 Bitcoin transaction scripts are written in a stack-base, FORTH-like language.
 
 The bitcoin script language consists of a number of opcodes which fall into
-several categories such pushing and popping data to and from the stack,
+several categories such as pushing and popping data to and from the stack,
 performing basic and bitwise arithmetic, conditional branching, comparing
 hashes, and checking cryptographic signatures.  Scripts are processed from left
 to right and intentionally do not provide loops.