Fix some typos (#6598)

* src: fix a typo in a translation string

* src: fix typos in comments and SECURITY.md

SECURITY.md

@@ -15,7 +15,7 @@ released every 6 months using the following scheme:
 XX.1	- January release Community
 XX.7	- July release Community
 XX.4	- April release Business
-XX.10	- Oktober release Business
+XX.10	- October release Business
 
 Where XX equals the year (e.g. 23 for 2023)
 

src/www/javascript/opnsense_legacy.js

@@ -174,7 +174,7 @@ function window_highlight_table_option()
  * in order to use this partial the html template should contain the following:
  * - a <select> with the id "fw_category" to load categories in
  * - <tr/> entities with class "rule" to identify the rows to filter
- * - on the <tr/> tag a data element named "category", which contains a comma seperated list of categories this rule belongs to
+ * - on the <tr/> tag a data element named "category", which contains a comma separated list of categories this rule belongs to
  * - a <table/> with id "opnsense-rules" which contains the rules
  */
 function hook_firewall_categories() {

src/www/system_advanced_firewall.php

@@ -437,7 +437,7 @@ include("head.inc");
                     <?= gettext('Using policy routing in the packet filter rules causes packets to skip ' .
                                 'processing for the traffic shaper and captive portal tasks. ' .
                                 'Using this option enables the sharing of such forwarding decisions ' .
-                                'between all components to accomodate complex setups.') ?>
+                                'between all components to accommodate complex setups.') ?>
                   </div>
                 </td>
               </tr>

src/www/system_certmanager.php

@@ -697,7 +697,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
 
                 $cert['descr'] = $pconfig['descr'];
 
-                $old_err_level = error_reporting(0); /* otherwise openssl_ functions throw warings directly to a page screwing menu tab */
+                $old_err_level = error_reporting(0); /* otherwise openssl_ functions throw warnings directly to a page screwing menu tab */
                 if ($pconfig['keytype'] == "Elliptic Curve") {
                     $pconfig['keylen_curve'] = $pconfig['curve'];
                 } else {