Fix typo.

Author: handrews

jsonschema-hyperschema.xml

@@ -792,7 +792,7 @@
                     encouraged to mint their own extension relation types, as described in
                     <xref target="RFC5988">section 4.2 of RFC 5988</xref>.  The simplest
                     approaches for choosing link relation type URIs are to either use
-                    a URI scheme that is already in use identify the system's primary
+                    a URI scheme that is already in use to identify the system's primary
                     resources, or to use a human-readable, non-dereferenceable URI scheme
                     such as <xref target="RFC4151">"tag", defined by RFC 4151</xref>.
                     Extension relation type URIs need not be dereferenceable, even when