Index: openacs-4/packages/acs-core-docs/www/security-notes.html
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/security-notes.html,v
diff -u -r1.51.2.3 -r1.51.2.4
--- openacs-4/packages/acs-core-docs/www/security-notes.html	27 Jun 2019 18:22:22 -0000	1.51.2.3
+++ openacs-4/packages/acs-core-docs/www/security-notes.html	3 Sep 2021 09:15:28 -0000	1.51.2.4
@@ -9,7 +9,7 @@
 </p><div class="sect2"><div class="titlepage"><div><div><h3 class="title"><a name="security-notes-https-sessions"></a>HTTPS and the sessions system</h3></div></div></div><p>
 
 If a user switches to HTTPS after logging into the system via HTTP, the user
-must obtain a secure token. To insure security, the <span class="emphasis"><em>only way</em></span> to
+must obtain a secure token. To ensure security, the <span class="emphasis"><em>only way</em></span> to
 obtain a secure token in the security system is to authenticate yourself via
 password over an HTTPS connection. Thus, users may need to log on again to a
 system when switching from HTTP to HTTPS. Note that logging on to a system