Reuse improved CMS_HOOK_BLOCK_HELPER to help creation of block templates.

Fixed typo in basic auth login form.

modules/basic_auth/cms_basic_auth_module.e

@@ -118,7 +118,7 @@ feature {NONE} -- Implementation: routes
 				r.add_error_message ("You are already signed in!")
 				r.set_main_content (r.link ("Logout", "account/roc-logout", Void))
 			else
-				if attached template_block ("login", r) as l_tpl_block then
+				if attached template_block (Current, "login", api) as l_tpl_block then
 					r.add_javascript_url (r.url ("module/" + name + "/files/js/roc_basic_auth.js", Void))
 
 					create vals.make (1)
@@ -170,7 +170,7 @@ feature {NONE} -- Block views
 		local
 			vals: CMS_VALUE_TABLE
 		do
-			if attached template_block (a_block_id, a_response) as l_tpl_block then
+			if attached template_block (Current, a_block_id, a_response.api) as l_tpl_block then
 				create vals.make (1)
 					-- add the variable to the block
 				a_response.api.hooks.invoke_value_table_alter (vals, a_response)

modules/basic_auth/site/templates/block_login.tpl

@@ -1,6 +1,6 @@
 {unless isset="$user"}
  	<div class="login-box">
-		<div class="description">The "Basic Auth" relies on the HTTP basic acces authentication.<br/>(see also: <a href="https://en.wikipedia.org/wiki/Basic_access_authentication">https://en.wikipedia.org/wiki/Basic_access_authentication</a> )</div>
+		<div class="description">The "Basic Auth" relies on the HTTP basic access authentication.<br/>(see also: <a href="https://en.wikipedia.org/wiki/Basic_access_authentication">https://en.wikipedia.org/wiki/Basic_access_authentication</a> )</div>
 		<h3>Login or <a href="{$site_url/}account/roc-register">Register</a></h3>
 		<div>
 			<form name="cms_basic_auth" action="{$site_url/}roc-basic-login" method="POST">