Merge branch 'main' of https://github.com/mail-in-a-box/mailinabox

# Conflicts:
#	README.md
#	management/mailconfig.py
#	setup/mail-users.sh

management/templates/index.html

@@ -73,7 +73,7 @@
           filter: invert(100%) hue-rotate(180deg);
         }
 
-        /* Override Boostrap theme here to give more contrast. The black turns to white by the filter. */
+        /* Override Bootstrap theme here to give more contrast. The black turns to white by the filter. */
         .form-control {
           color: black !important;
         }

management/templates/system-backup.html

@@ -361,7 +361,7 @@ function init_inputs(target_type) {
 }
 
 // Return a two-element array of the substring preceding and the substring following
-// the first occurence of separator in string. Return [undefined, string] if the
+// the first occurrence of separator in string. Return [undefined, string] if the
 // separator does not appear in string.
 const split1_rest = (string, separator) => {
     const index = string.indexOf(separator);