fix formatting issue (fix #585)

extension/ui/pages/help.html

@@ -148,7 +148,8 @@
 							cannot exceed 192 characters and are truncated if longer. The invalid characters are:
 							<code>[</code> <code>~</code> <code>+</code> <code>\</code> <code>?</code> <code>%</code>
 							<code>*</code> <code>:</code> <code>|</code> <code>"</code> <code>&lt;</code>
-							<code>&gt;</code> and control characters from 0 to 31 in the ASCII table.</p>
+							<code>&gt;</code> and control characters from 0 to 31 in the ASCII table.
+						</p>
 						<p>Template examples:</p>
 						<ul>
 							<li><code>{page-title} ({date-iso} {time-locale}).html</code> will produce filenames like
@@ -206,7 +207,9 @@
 							considerably reduce the size of the file without altering the document most of the time. It
 							may also decrease the time needed to save a page.</p>
 					</li>
-					<li data-options-label="includeInfobarLabel">Option: include infobar in the saved page <p>Check this
+					<li data-options-label="includeInfobarLabel"> <span class="option"></span>Option: include infobar in
+						the saved page</span>
+						<p>Check this
 							option to display the ℹ button at the top right of the page when viewing a saved page in a
 							browser where SingleFile is not installed.</p>
 					</li>