Merge pull request #2882 from enkore/docs/minor-fixes

docs: minor formatting fixes

docs/borg_theme/css/borg.css

@@ -191,3 +191,12 @@ cite {
 .borg-common-opt-ref {
     font-weight: bold;
 }
+
+.sidebar-toc ul li.toctree-l2 a,
+.sidebar-toc ul li.toctree-l3 a {
+    padding-right: 25px;
+}
+
+#common-options .option {
+    white-space: nowrap;
+}