Fix: Set correct value for initial `display` of li elements

help/inline_help_capabilities.less

-html.embedded {
-    & [class^="cap-"], & [class*=" cap-"], & [class^="feat-"], & [class*=" feat-"] {
-        display: none;
-    }
-    &.cap-calendar .cap-calendar {
-        display: inherit;
-    }
-    &.cap-contacts .cap-contacts {
-        display: inherit;
-    }
-    &.cap-infostore .cap-infostore {
-        display: inherit;
-    }
-    &.cap-guard .cap-guard {
-        display: inherit;
-    }
-    &.cap-multifactor .cap-multifactor {
-        display: inherit;
-    }
-    &.cap-presenter .cap-presenter {
-        display: inherit;
-    }
-    &.cap-portal .cap-portal {
-        display: inherit;
-    }
-    &.cap-spreadsheet .cap-spreadsheet {
-        display: inherit;
-    }
-    &.cap-tasks .cap-tasks {
-        display: inherit;
-    }
-    &.cap-text .cap-text {
-        display: inherit;
-    }
-    &.cap-webdav .cap-webdav {
-        display: inherit;
-    }
-    &.cap-webmail .cap-webmail {
-        display: inherit;
-    }
-    &.cap-xing .cap-xing {
-        display: inherit;
-    }
-    &.cap-share_links .cap-share_links {
-        display: inherit;
-    }
-    &.cap-share_mail_attachments .cap-share_mail_attachments {
-        display: inherit;
-    }
-    &.cap-appointments .cap-appointments {
-        display: inherit;
-    }
-    &.cap-call .cap-call {
-        display: inherit;
-    }
-    &.cap-chat .cap-chat {
-        display: inherit;
-    }
-    &.cap-dataexport .cap-dataexport {
-        display: inherit;
-    }
-    &.cap-switchboard .cap-switchboard {
-        display: inherit;
-    }
-    &.cap-deputy .cap-deputy {
-        display: inherit;
-    }
-    &.cap-edit_group .cap-edit_group {
-        display: inherit;
-    }
-    &.cap-gab .cap-gab {
-        display: inherit;
-    }
-    &.cap-edit_resource .cap-edit_resource {
-        display: inherit;
-    }
-    &.feat-io-ox-core-categories .feat-io-ox-core-categories {
-        display: inherit;
-    }
-     &.feat-io-ox-core-resourceCalendars .feat-io-ox-core-resourceCalendars {
-        display: inherit;
-    }
-     &.feat-io-ox-core-enterprisePicker .feat-io-ox-core-enterprisePicker {
-        display: inherit;
-    }
-     &.feat-zoom .feat-zoom {
-        display: inherit;
-    }
-     &.feat-jitsi .feat-jitsi {
-        display: inherit;
-    }
-     &.feat-io-ox-core-mailPDFExport .feat-io-ox-core-mailPDFExport {
-        display: inherit;
-    }
-     &.feat-io-ox-core-countdown .feat-io-ox-core-countdown {
-        display: inherit;
-    }
-}
\ No newline at end of file
+html.embedded {
+    // hide all capabilities and features initially
+    & [class^="cap-"],
+    & [class*=" cap-"],
+    & [class^="feat-"],
+    & [class*=" feat-"] {
+        display: none;
+    }
+    // display again for enabled capabilities
+    &.cap-appointments .cap-appointments,
+    &.cap-calendar .cap-calendar,
+    &.cap-call .cap-call,
+    &.cap-chat .cap-chat,
+    &.cap-contacts .cap-contacts,
+    &.cap-dataexport .cap-dataexport,
+    &.cap-deputy .cap-deputy,
+    &.cap-edit_group .cap-edit_group,
+    &.cap-edit_resource .cap-edit_resource,
+    &.cap-gab .cap-gab,
+    &.cap-guard .cap-guard,
+    &.cap-infostore .cap-infostore,
+    &.cap-multifactor .cap-multifactor,
+    &.cap-portal .cap-portal,
+    &.cap-presenter .cap-presenter,
+    &.cap-share_links .cap-share_links,
+    &.cap-share_mail_attachments .cap-share_mail_attachments,
+    &.cap-spreadsheet .cap-spreadsheet,
+    &.cap-switchboard .cap-switchboard,
+    &.cap-tasks .cap-tasks,
+    &.cap-text .cap-text,
+    &.cap-webdav .cap-webdav,
+    &.cap-webmail .cap-webmail,
+    &.cap-xing .cap-xing,
+    // display again for enabled features
+    &.feat-io-ox-core-categories .feat-io-ox-core-categories,
+    &.feat-io-ox-core-countdown .feat-io-ox-core-countdown,
+    &.feat-io-ox-core-enterprisePicker .feat-io-ox-core-enterprisePicker,
+    &.feat-io-ox-core-mailPDFExport .feat-io-ox-core-mailPDFExport,
+    &.feat-io-ox-core-resourceCalendars .feat-io-ox-core-resourceCalendars,
+    &.feat-jitsi .feat-jitsi,
+    &.feat-zoom .feat-zoom {
+        // fallback is block
+        display: inherit;
+        // list-item is browser specific and not covered by inherit
+        &li { display: list-item; }
+    }
+}