diff --git a/planning/behavior_path_planner/behavior_path_planner_avoidance-design.md b/planning/behavior_path_planner/behavior_path_planner_avoidance-design.md
index 3a2bc1a0cd1c0..4143c7dfdc986 100644
--- a/planning/behavior_path_planner/behavior_path_planner_avoidance-design.md
+++ b/planning/behavior_path_planner/behavior_path_planner_avoidance-design.md
@@ -275,7 +275,7 @@ distance from overhang_pose
 to left most linestring
 end note
 else(\n no)
-partition getrightMostLineString() {
+partition getRightMostLineString() {
 repeat
 repeat
 :getRightLanelet;
diff --git a/planning/behavior_path_planner/image/avoidance_design/target_vehicle_selection.drawio.svg b/planning/behavior_path_planner/image/avoidance_design/target_vehicle_selection.drawio.svg
index bdcab83b107b9..451473931ac98 100644
--- a/planning/behavior_path_planner/image/avoidance_design/target_vehicle_selection.drawio.svg
+++ b/planning/behavior_path_planner/image/avoidance_design/target_vehicle_selection.drawio.svg
@@ -134,13 +134,13 @@
                 <span
                   style="color: rgb(51 , 51 , 51) ; font-family: &quot;helvetica neue&quot; , &quot;helvetica&quot; , &quot;segoe ui&quot; , &quot;arial&quot; , &quot;freesans&quot; , sans-serif ; font-size: 12px ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(255 , 255 , 255) ; display: inline ; float: none"
                 >
-                  object_check_forward_distance
+                  object_check_backward_distance
                 </span>
               </div>
             </div>
           </div>
         </foreignObject>
-        <text x="2" y="279" fill="#000000" font-family="Helvetica" font-size="12px">object_check_forward_distance</text>
+        <text x="2" y="279" fill="#000000" font-family="Helvetica" font-size="12px">object_check_backward_distance</text>
       </switch>
     </g>
     <g transform="translate(-0.5 -0.5)">
@@ -155,13 +155,13 @@
                 <span
                   style="color: rgb(51 , 51 , 51) ; font-family: &quot;helvetica neue&quot; , &quot;helvetica&quot; , &quot;segoe ui&quot; , &quot;arial&quot; , &quot;freesans&quot; , sans-serif ; font-size: 12px ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(255 , 255 , 255) ; display: inline ; float: none"
                 >
-                  object_check_backward_distance
+                  object_check_forward_distance
                 </span>
               </div>
             </div>
           </div>
         </foreignObject>
-        <text x="212" y="279" fill="#000000" font-family="Helvetica" font-size="12px">object_check_backward_distance</text>
+        <text x="212" y="279" fill="#000000" font-family="Helvetica" font-size="12px">object_check_forward_distance</text>
       </switch>
     </g>
     <path d="M 820 216.63 L 820 205.37" fill="none" stroke="#4d4d4d" stroke-miterlimit="10" pointer-events="none"/>