diff --git a/data/json/mapgen/hospital.json b/data/json/mapgen/hospital.json
index 46d72391eac6..f706ed72ff28 100644
--- a/data/json/mapgen/hospital.json
+++ b/data/json/mapgen/hospital.json
@@ -236,7 +236,7 @@
         ";": "t_door_locked",
         "x": "t_wall_glass",
         "4": "t_sidewalk",
-        "5": "t_elevator_control_off"
+        "5": "t_elevator_control"
       },
       "place_vehicles": [ { "vehicle": "helicopters", "x": 10, "y": 56, "chance": 80, "rotation": 270 } ]
     }
diff --git a/data/mods/Aftershock/maps/mapgen/municipal_microreactor.json b/data/mods/Aftershock/maps/mapgen/municipal_microreactor.json
index 1d3b30d7649c..da4821a94107 100644
--- a/data/mods/Aftershock/maps/mapgen/municipal_microreactor.json
+++ b/data/mods/Aftershock/maps/mapgen/municipal_microreactor.json
@@ -117,11 +117,11 @@
         "#########-%  -##########",
         "#########-%  -##########",
         "######-----55-----------",
-        "######-**%%   ****2**2  ",
-        "######-**       M 2  2  ",
-        "######-     M     ----  ",
-        "######-*** ** ****-``-  ",
-        "######-*** ** ****-``-  ",
+        "######-**%%   ****2***2 ",
+        "######-**       M 2   2 ",
+        "######-     M     ----- ",
+        "######-*** ** ****-```- ",
+        "######-*** ** ****-```- ",
         "######------------------",
         "########################"
       ],
@@ -224,9 +224,9 @@
         "####-  ^  6-G55--l b l-#",
         "####--2-----    2    l-#",
         "####-      -(22(-------#",
-        "####-   d   YYY   2eE-##",
-        "####-  hd         2ee-##",
-        "####------------------##",
+        "####-   d   YYY   2eeE-#",
+        "####-  hd         2eee-#",
+        "####-------------------#",
         "########################"
       ],
       "set": [
diff --git a/src/iexamine_elevator.cpp b/src/iexamine_elevator.cpp
index 8996d3257313..34fefc1881c4 100644
--- a/src/iexamine_elevator.cpp
+++ b/src/iexamine_elevator.cpp
@@ -69,9 +69,9 @@ auto choose_floor( const tripoint &examp, const tripoint_abs_omt &this_omt,
     choice.title = _( "Please select destination floor" );
     for( int z = OVERMAP_HEIGHT; z >= -OVERMAP_DEPTH; z-- ) {
         const tripoint_abs_omt that_omt{ this_omt.xy(), z };
-        const int delta = get_rot_delta( this_omt, that_omt );
+        const int turns = get_rot_turns( this_omt, that_omt );
         const tripoint zp =
-            rotate_point_sm( { examp.xy(), z }, sm_orig, delta );
+            rotate_point_sm( { examp.xy(), z }, sm_orig, turns );
 
         if( here.ter( zp )->examine != &iexamine::elevator ) {
             continue;
@@ -201,9 +201,6 @@ auto move_vehicles( const elevator_vehicles &vehs, const tripoint &sm_orig, int
 
 } // namespace
 
-/**
- * If underground, move 2 levels up else move 2 levels down. Stable movement between levels 0 and -2.
- */
 void iexamine::elevator( player &p, const tripoint &examp )
 {
     map &here = get_map();
@@ -223,7 +220,7 @@ void iexamine::elevator( player &p, const tripoint &examp )
     }
 
     const tripoint_abs_omt that_omt{ this_omt.xy(), movez };
-    const int turns = get_rot_delta( this_omt, that_omt );
+    const int turns = get_rot_turns( this_omt, that_omt );
 
     const auto elevator_dest = elevator::dest( elevator_here, sm_orig, turns, movez );
     const auto vehicles_dest = elevator::vehicles_on( elevator_dest );
diff --git a/src/point_rotate.cpp b/src/point_rotate.cpp
index 590350aa6fba..5044e4f27f8f 100644
--- a/src/point_rotate.cpp
+++ b/src/point_rotate.cpp
@@ -30,7 +30,8 @@ auto rotate_point_sm( const tripoint &p, const tripoint &orig, int turns ) -> tr
     return tripoint{ rd + orig.xy() };
 }
 
-auto get_rot_delta( const tripoint_abs_omt &here, const tripoint_abs_omt &there ) -> int
+/** @return The difference in rotation between two overmap terrain points. */
+auto get_rot_turns( const tripoint_abs_omt &here, const tripoint_abs_omt &there ) -> int
 {
     const auto this_dir = overmap_buffer.ter( there )->get_dir();
     const auto that_dir = overmap_buffer.ter( here )->get_dir();
diff --git a/src/point_rotate.h b/src/point_rotate.h
index a93706e806e0..ed2bfa603943 100644
--- a/src/point_rotate.h
+++ b/src/point_rotate.h
@@ -21,6 +21,6 @@ auto rotate( const tripoint &p, point dim, int turns ) -> tripoint;
 /** works like rotate but for submaps. */
 auto rotate_point_sm( const tripoint &p, const tripoint &orig, int turns ) -> tripoint;
 
-auto get_rot_delta( const tripoint_abs_omt &here, const tripoint_abs_omt &there ) -> int;
+auto get_rot_turns( const tripoint_abs_omt &here, const tripoint_abs_omt &there ) -> int;
 
 #endif // CATA_SRC_POINT_ROTATE_H