diff --git a/src/Map.cc b/src/Map.cc
index 9c2aefbc..fe261bb7 100644
--- a/src/Map.cc
+++ b/src/Map.cc
@@ -1741,11 +1741,11 @@ static const vector<DATEntityDefinition> dat_object_definitions({
     {0x0101, F_V0_V1, 0x00000000000000C0, "TOKeyMachine01"},
     {0x0101, F_V2_V4, 0x00004FF0007B00C6, "TOKeyMachine01"},
 
-    // Mines single-switch door, or Ep4 test door if in Episode 4. Params (for
-    // both object types):
+    // Mines single-switch door, or Subterranean Desert door if in Episode 4.
+    // Params (for both object types):
     //   param4 = switch flag number
     {0x0102, F_V0_V4, 0x00000000000000C0, "TODoorMachine02"},
-    {0x0102, F_V4, 0x00004E0000000000, "__EP4_TEST_DOOR__"},
+    {0x0102, F_V4, 0x00004E0000000000, "__EP4_DOOR__"},
 
     // Large cryotube. There appear to be no parameters.
     {0x0103, F_V0_V4, 0x00004008000000C0, "TOCapsuleMachine01"},
diff --git a/src/QuestScript.cc b/src/QuestScript.cc
index 95372e0d..ce434d40 100644
--- a/src/QuestScript.cc
+++ b/src/QuestScript.cc
@@ -2248,7 +2248,7 @@ static const QuestScriptOpcodeDefinition opcode_defs[] = {
     // valueC = current position along path
     // valueD = loop flag (0 = no, 1 = yes)
     // regsE[0-2] = result point (x, y, z as floats)
-    // regsE[3] = the result code (0 = failed, 1 = success)
+    // regsE[3] = result code (0 = failed, 1 = success)
     // labelF = control point entries (array of valueA VectorXYZTF structures)
     {0xF8DB, "get_vector_from_path", "unknownF8DB", {I32, FLOAT32, FLOAT32, I32, {W_REG_SET_FIXED, 4}, SCRIPT16}, F_V3_V4 | F_ARGS},
 
@@ -2344,7 +2344,7 @@ static const QuestScriptOpcodeDefinition opcode_defs[] = {
     // valueC = current position along path
     // valueD = loop flag (0 = no, 1 = yes)
     // regsE[0-2] = result point (x, y, z as floats)
-    // regsE[3] = the result code (0 = failed, 1 = success)
+    // regsE[3] = result code (0 = failed, 1 = success)
     // labelF = control point entries (array of valueA VectorXYZTF structures)
     {0xF8F2, "compute_bezier_curve_point", "load_unk_data", {I32, FLOAT32, FLOAT32, I32, {W_REG_SET_FIXED, 4}, {LABEL16, Arg::DataType::BEZIER_CONTROL_POINT_DATA}}, F_V3_V4 | F_ARGS},