diff --git a/tex/text.tex b/tex/text.tex
index 235ffeb..fdc763e 100644
--- a/tex/text.tex
+++ b/tex/text.tex
@@ -325,7 +325,7 @@ connection, requesting the web page in question, determining its \emph{security
 policy} and resolving what accompanying resources the web page specifies and
 depending on the applicable security policy, requesting those from their
 respective origins, applying stylesheets and running scripts. Constructing a
-program that can speak many protocols, securely runs untrusted code from the
+program that can speak many protocols and securely runs untrusted code from the
 internet is no easy task.
 
 \n{3}{Complexity}