diff --git a/runtime/help/defaultkeys.md b/runtime/help/defaultkeys.md
index b2d4790a..7e25c918 100644
--- a/runtime/help/defaultkeys.md
+++ b/runtime/help/defaultkeys.md
@@ -92,6 +92,8 @@ can change it!
 | Key               | Description of function                                                                       |
 |------------------ |---------------------------------------------------------------------------------------------- |
 | Alt+N             | Create new multiple cursor from selection (will select current word if no current selection)  |
+| AltShiftUp        | Spawn a new cursor on the line above the current one                                          |
+| AltShiftDown      | Spawn a new cursor on the line below the current one                                          |
 | Alt+P             | Remove latest multiple cursor                                                                 |
 | Alt+C             | Remove all multiple cursors (cancel)                                                          |
 | Alt+X             | Skip multiple cursor selection                                                                |
diff --git a/runtime/help/keybindings.md b/runtime/help/keybindings.md
index 305e04a8..221988d8 100644
--- a/runtime/help/keybindings.md
+++ b/runtime/help/keybindings.md
@@ -230,6 +230,8 @@ Suspend (Unix only)
 ScrollUp
 ScrollDown
 SpawnMultiCursor
+SpawnMultiCursorUp
+SpawnMultiCursorDown
 SpawnMultiCursorSelect
 RemoveMultiCursor
 RemoveAllMultiCursors
@@ -483,11 +485,13 @@ MouseWheelRight
     "MouseMiddle":    "PastePrimary",
     "Ctrl-MouseLeft": "MouseMultiCursor",
 
-    "Alt-n": "SpawnMultiCursor",
-    "Alt-m": "SpawnMultiCursorSelect",
-    "Alt-p": "RemoveMultiCursor",
-    "Alt-c": "RemoveAllMultiCursors",
-    "Alt-x": "SkipMultiCursor"
+    "Alt-n":        "SpawnMultiCursor",
+    "AltShiftUp":   "SpawnMultiCursorUp",
+    "AltShiftDown": "SpawnMultiCursorDown",
+    "Alt-m":        "SpawnMultiCursorSelect",
+    "Alt-p":        "RemoveMultiCursor",
+    "Alt-c":        "RemoveAllMultiCursors",
+    "Alt-x":        "SkipMultiCursor",
 }
 ```