diff --git a/docs/zr_manual.htm b/docs/zr_manual.htm
index b249341..f76be4a 100644
--- a/docs/zr_manual.htm
+++ b/docs/zr_manual.htm
@@ -3907,7 +3907,7 @@ can be displayed to player that enter the volume.</p>
 			<p>Amount type for action:</p>
 			<table>
 				<tr><td class="valueoption">none</td><td>(ignored)</td></tr>
-				<tr><td class="valueoption">damage</td><td>Healt points</td></tr>
+				<tr><td class="valueoption">damage</td><td>Health points</td></tr>
 				<tr><td class="valueoption">slay</td><td>(ignored)</td></tr>
 				<tr><td class="valueoption">drug</td><td>Time in seconds</td></tr>
 				<tr><td class="valueoption">ignite</td><td>Time in seconds</td></tr>
@@ -3941,6 +3941,7 @@ can be displayed to player that enter the volume.</p>
 	</tr>
 	<tr>
 		<td class="indent" colspan="3">
+			<p><b>Note:</b> Incomplete, this attribute is ignored.</p>
 			<p>Use custom warning message (max 255 byte). Leave blank to use default warning
 			message.</p>
 		</td>