diff --git a/core/global_constants.cpp b/core/global_constants.cpp
index c306744d35b..a183255b068 100644
--- a/core/global_constants.cpp
+++ b/core/global_constants.cpp
@@ -106,7 +106,7 @@ static _GlobalConstant _global_constants[]={
 	BIND_GLOBAL_CONSTANT( KEY_KP_ENTER  ),
 	BIND_GLOBAL_CONSTANT( KEY_KP_MULTIPLY  ),
 	BIND_GLOBAL_CONSTANT( KEY_KP_DIVIDE  ),
-	BIND_GLOBAL_CONSTANT( KEY_KP_SUBSTRACT  ),
+	BIND_GLOBAL_CONSTANT( KEY_KP_SUBTRACT  ),
 	BIND_GLOBAL_CONSTANT( KEY_KP_PERIOD  ),
 	BIND_GLOBAL_CONSTANT( KEY_KP_ADD  ),
 	BIND_GLOBAL_CONSTANT( KEY_KP_0  ),
diff --git a/core/os/keyboard.cpp b/core/os/keyboard.cpp
index 633aa06a9a3..4c0a074a078 100644
--- a/core/os/keyboard.cpp
+++ b/core/os/keyboard.cpp
@@ -82,7 +82,7 @@ static const _KeyCodeText _keycodes[]={
 		{KEY_KP_ENTER                      ,"Kp Enter"},
 		{KEY_KP_MULTIPLY                   ,"Kp Multiply"},
 		{KEY_KP_DIVIDE                     ,"Kp Divide"},
-		{KEY_KP_SUBSTRACT                  ,"Kp Substract"},
+		{KEY_KP_SUBTRACT                   ,"Kp Subtract"},
 		{KEY_KP_PERIOD                     ,"Kp Period"},
 		{KEY_KP_ADD                        ,"Kp Add"},
 		{KEY_KP_0                          ,"Kp 0"},
diff --git a/core/os/keyboard.h b/core/os/keyboard.h
index 69e74d12528..0848f8c28e2 100644
--- a/core/os/keyboard.h
+++ b/core/os/keyboard.h
@@ -98,7 +98,7 @@ enum KeyList {
 	KEY_KP_ENTER=SPKEY | 0x80,
 	KEY_KP_MULTIPLY=SPKEY | 0x81,
 	KEY_KP_DIVIDE=SPKEY | 0x82,
-	KEY_KP_SUBSTRACT=SPKEY | 0x83,
+	KEY_KP_SUBTRACT=SPKEY | 0x83,
 	KEY_KP_PERIOD=SPKEY | 0x84,
 	KEY_KP_ADD=SPKEY | 0x85,
 	KEY_KP_0=SPKEY | 0x86,
diff --git a/doc/base/classes.xml b/doc/base/classes.xml
index 164557578d0..1594097c487 100644
--- a/doc/base/classes.xml
+++ b/doc/base/classes.xml
@@ -851,7 +851,7 @@
 		</constant>
 		<constant name="KEY_KP_DIVIDE" value="16777346">
 		</constant>
-		<constant name="KEY_KP_SUBSTRACT" value="16777347">
+		<constant name="KEY_KP_SUBTRACT" value="16777347">
 		</constant>
 		<constant name="KEY_KP_PERIOD" value="16777348">
 		</constant>
diff --git a/platform/haiku/key_mapping_haiku.cpp b/platform/haiku/key_mapping_haiku.cpp
index d7bde9a7274..1c0584523a4 100644
--- a/platform/haiku/key_mapping_haiku.cpp
+++ b/platform/haiku/key_mapping_haiku.cpp
@@ -160,7 +160,7 @@ unsigned int KeyMappingHaiku::get_keysym(int32 raw_char, int32 key) {
 	if (raw_char == B_UP_ARROW && key == 0x38) { return KEY_KP_8; }
 	if (raw_char == B_PAGE_UP && key == 0x39) { return KEY_KP_9; }
 	if (raw_char == 0x2F && key == 0x23) { return KEY_KP_DIVIDE; }
-	if (raw_char == 0x2D && key == 0x25) { return KEY_KP_SUBSTRACT; }
+	if (raw_char == 0x2D && key == 0x25) { return KEY_KP_SUBTRACT; }
 	if (raw_char == B_DELETE && key == 0x65) { return KEY_KP_PERIOD; }
 
 	if (raw_char == 0x10) {
diff --git a/platform/nacl/nacl_keycodes.h b/platform/nacl/nacl_keycodes.h
index 45dba075db5..a0642fc3b71 100644
--- a/platform/nacl/nacl_keycodes.h
+++ b/platform/nacl/nacl_keycodes.h
@@ -286,7 +286,7 @@ static uint32_t godot_key(uint32_t p_key, bool& is_char) {
 	case VKEY_MULTIPLY: return KEY_KP_MULTIPLY;
 	case VKEY_ADD: return KEY_KP_ADD;
 //	case VKEY_SEPARATOR: return KEY_SEPARATOR;
-	case VKEY_SUBTRACT: return KEY_KP_SUBSTRACT;
+	case VKEY_SUBTRACT: return KEY_KP_SUBTRACT;
 	case VKEY_DECIMAL: return KEY_KP_PERIOD;
 	case VKEY_DIVIDE: return KEY_KP_DIVIDE;
 	case VKEY_F1: return KEY_F1;
diff --git a/platform/osx/os_osx.mm b/platform/osx/os_osx.mm
index d808fb67a2f..bb99e6ade72 100644
--- a/platform/osx/os_osx.mm
+++ b/platform/osx/os_osx.mm
@@ -650,7 +650,7 @@ static int translateKey(unsigned int key)
 	/* 4b */ KEY_KP_DIVIDE,
 	/* 4c */ KEY_KP_ENTER,
 	/* 4d */ KEY_UNKNOWN,
-	/* 4e */ KEY_KP_SUBSTRACT,
+	/* 4e */ KEY_KP_SUBTRACT,
 	/* 4f */ KEY_UNKNOWN,
 	/* 50 */ KEY_UNKNOWN,
 	/* 51 */ KEY_EQUAL, //wtf equal?
diff --git a/platform/windows/key_mapping_win.cpp b/platform/windows/key_mapping_win.cpp
index 07d5f322537..23fa29d68f1 100644
--- a/platform/windows/key_mapping_win.cpp
+++ b/platform/windows/key_mapping_win.cpp
@@ -145,7 +145,7 @@ static _WinTranslatePair _vk_to_keycode[]={
 { KEY_KP_MULTIPLY,VK_MULTIPLY},// (0x6A)
 { KEY_KP_ADD,VK_ADD},// (0x6B)
 //VK_SEPARATOR (0x6C)
-{ KEY_KP_SUBSTRACT,VK_SUBTRACT},// (0x6D)
+{ KEY_KP_SUBTRACT,VK_SUBTRACT},// (0x6D)
 { KEY_KP_PERIOD,VK_DECIMAL},// (0x6E)
 { KEY_KP_DIVIDE,VK_DIVIDE},// (0x6F)
 { KEY_F1,VK_F1},// (0x70)
diff --git a/platform/x11/key_mapping_x11.cpp b/platform/x11/key_mapping_x11.cpp
index 48f415a730f..46f14837676 100644
--- a/platform/x11/key_mapping_x11.cpp
+++ b/platform/x11/key_mapping_x11.cpp
@@ -97,7 +97,7 @@ static _XTranslatePair _xkeysym_to_keycode[]={
 	{ XK_KP_Enter,		      KEY_KP_ENTER },
 	{ XK_KP_Multiply,	      KEY_KP_MULTIPLY},
 	{ XK_KP_Divide,		     KEY_KP_DIVIDE},
-	{ XK_KP_Subtract,		KEY_KP_SUBSTRACT},
+	{ XK_KP_Subtract,		KEY_KP_SUBTRACT},
 	{ XK_KP_Add,		KEY_KP_ADD},
 	{ XK_KP_0,		KEY_KP_0},
 	{ XK_KP_1,		KEY_KP_1},