Update spec/index.html

Co-authored-by: Ted Thibodeau Jr <[email protected]>

Author: afs

spec/index.html

@@ -7275,7 +7275,8 @@ <h5>CONCAT</h5>
               <a data-cite="XPATH-FUNCTIONS-31#func-concat">fn:concat</a> function.
               If all input literals are literals with the same 
               <a data-cite="RDF12-CONCEPTS#dfn-language-tag">language tag</a>
-              and same <a data-cite="RDF12-CONCEPTS#dfn-base-direction">base direction</a>,
+              and the same
+              <a data-cite="RDF12-CONCEPTS#dfn-base-direction">base direction</a>,
               then the returned string literal is a literal with that language
               tag and base direction.
               If  all input literals are literals with the same