diff --git a/glossary.asciidoc b/glossary.asciidoc
index 8a9dbaee..5e7d4a8d 100644
--- a/glossary.asciidoc
+++ b/glossary.asciidoc
@@ -239,7 +239,7 @@ transaction pool::
     An unordered collection of transactions that are not in blocks in the main chain, but for which we have input transactions.
 
 Turing completeness::
-    A program language is called "Turing complete" if it can run any program that a Turing machine can run, given enough time and memory.
+    A programming language is called "Turing complete" if it can run any program that a Turing machine can run, given enough time and memory.
 
 unspent transaction output (UTXO)::
     UTXO is an unspent transaction output that can be spent as an input in a new transaction.