diff --git a/spec/index.html b/spec/index.html
index 38f8e26..28fec1f 100644
--- a/spec/index.html
+++ b/spec/index.html
@@ -190,7 +190,7 @@
Triple Terms
called a reified triple.
The subject of that triple is called a reifier.
Assertions on the triple term are made using the reifier.
- Some concrete syntaxes may provide a syntax for specifyig reified triples.
+ Concrete syntaxes may provide a special notation for specifying reified triples.
Using the reifier as an indirect way of referencing a triple term
allows multiple groups of assertions to be separated from each other,