diff --git a/docs/landscape.html b/docs/landscape.html
index 7bbed0a5eb..b2e3078885 100644
--- a/docs/landscape.html
+++ b/docs/landscape.html
@@ -120,8 +120,8 @@ map5 bit 7 clear: railway track
 <tr><td nowrap valign=top><tt>B</tt>&nbsp; </td><td align=left>fence on the N side (track in the S corner)</td></tr>
 <tr><td nowrap valign=top><tt>C</tt>&nbsp; </td><td align=left>on snow or desert</td></tr>
 </table></li>
-<li>map3_lo bits 0..3 = <a name="TrackType">track type</a>: <tt>0</tt> - conventional railway, <tt>1</tt> - monorail, <tt>2</tt> - maglev
-<li>map3_lo bits 4..7 = Pbs reserved status:
+<li>map3_hi bits 0..3 = <a name="TrackType">track type</a>: <tt>0</tt> - conventional railway, <tt>1</tt> - monorail, <tt>2</tt> - maglev
+<li>map3_hi bits 4..7 = Pbs reserved status:
 <table>
 <tr><td nowrap valign=top><tt>bits 4..6</tt>&nbsp; </td><td align=left>'Track'number of reserved track + 1, if this is zero it means nothing is reserved on this tile</td></tr>
 <tr><td nowrap valign=top><tt>bit 7</tt>&nbsp; </td><td align=left>If this is set, then the opposite track ('Track'number^1) is also reserved</td></tr>
diff --git a/pbs.c b/pbs.c
index fdb47854dd..8edc0ae934 100644
--- a/pbs.c
+++ b/pbs.c
@@ -14,8 +14,8 @@
 
 /* reserved track encoding:
  normal railway tracks:
-   map3lo bits 4..6 = 'Track'number of reserved track + 1, if this is zero it means nothing is reserved on this tile
-   map3lo bit  7    = if this is set, then the opposite track ('Track'number^1) is also reserved
+   map3hi bits 4..6 = 'Track'number of reserved track + 1, if this is zero it means nothing is reserved on this tile
+   map3hi bit  7    = if this is set, then the opposite track ('Track'number^1) is also reserved
  waypoints/stations:
    map3lo bit 6 set = track is reserved
  tunnels/bridges: