diff --git a/A2Mac/A2Mac-Bridging-Header.h b/A2Mac/A2Mac-Bridging-Header.h
index aa76b22..6f9ffad 100644
--- a/A2Mac/A2Mac-Bridging-Header.h
+++ b/A2Mac/A2Mac-Bridging-Header.h
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 2/17/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2Mac/AppDelegate.swift b/A2Mac/AppDelegate.swift
index 4e90eb7..7849ef1 100644
--- a/A2Mac/AppDelegate.swift
+++ b/A2Mac/AppDelegate.swift
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 7/25/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2Mac/HiRes.swift b/A2Mac/HiRes.swift
index aae6742..eebdbaf 100644
--- a/A2Mac/HiRes.swift
+++ b/A2Mac/HiRes.swift
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 9/19/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2Mac/Info.plist b/A2Mac/Info.plist
index 21f2067..114f5ae 100644
--- a/A2Mac/Info.plist
+++ b/A2Mac/Info.plist
@@ -27,7 +27,7 @@
LSMinimumSystemVersion
$(MACOSX_DEPLOYMENT_TARGET)
NSHumanReadableCopyright
- Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+ Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
NSMainStoryboardFile
Main
NSPrincipalClass
diff --git a/A2Mac/LoRes.swift b/A2Mac/LoRes.swift
index 5870c24..5821ecd 100644
--- a/A2Mac/LoRes.swift
+++ b/A2Mac/LoRes.swift
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 9/19/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2Mac/MonitorView.swift b/A2Mac/MonitorView.swift
index f98ae76..8b5e415 100644
--- a/A2Mac/MonitorView.swift
+++ b/A2Mac/MonitorView.swift
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 9/18/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2Mac/NSLayoutManager-Extension.swift b/A2Mac/NSLayoutManager-Extension.swift
index 059727d..7f68f20 100644
--- a/A2Mac/NSLayoutManager-Extension.swift
+++ b/A2Mac/NSLayoutManager-Extension.swift
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 9/17/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2Mac/PreferencesViewController.swift b/A2Mac/PreferencesViewController.swift
index f475be2..c880b50 100644
--- a/A2Mac/PreferencesViewController.swift
+++ b/A2Mac/PreferencesViewController.swift
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 6/4/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2Mac/PreferencesWindowController.swift b/A2Mac/PreferencesWindowController.swift
index 3f174b7..d59bfdd 100644
--- a/A2Mac/PreferencesWindowController.swift
+++ b/A2Mac/PreferencesWindowController.swift
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 6/4/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2Mac/Shaders.metal b/A2Mac/Shaders.metal
index b77c55e..4ab10f8 100644
--- a/A2Mac/Shaders.metal
+++ b/A2Mac/Shaders.metal
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 9/27/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2Mac/ToolBarController.swift b/A2Mac/ToolBarController.swift
index 37aef81..a52540a 100644
--- a/A2Mac/ToolBarController.swift
+++ b/A2Mac/ToolBarController.swift
@@ -3,7 +3,7 @@
// Steve ][
//
// Created by Tamas Rudnai on 6/30/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2Mac/ViewController.swift b/A2Mac/ViewController.swift
index d22a4b0..5f02a07 100644
--- a/A2Mac/ViewController.swift
+++ b/A2Mac/ViewController.swift
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 7/25/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2Mac/verticies.swift b/A2Mac/verticies.swift
index 9077da7..e6a64fe 100644
--- a/A2Mac/verticies.swift
+++ b/A2Mac/verticies.swift
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 9/28/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2MacTests/A2MacTests.swift b/A2MacTests/A2MacTests.swift
index bc492e5..398a8b9 100644
--- a/A2MacTests/A2MacTests.swift
+++ b/A2MacTests/A2MacTests.swift
@@ -3,7 +3,7 @@
// A2MacTests
//
// Created by Tamas Rudnai on 7/25/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2MacUITests/A2MacUITests.swift b/A2MacUITests/A2MacUITests.swift
index 42cbcff..acad72b 100644
--- a/A2MacUITests/A2MacUITests.swift
+++ b/A2MacUITests/A2MacUITests.swift
@@ -3,7 +3,7 @@
// A2MacUITests
//
// Created by Tamas Rudnai on 7/25/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2iOS/A2iOS-Bridging-Header.h b/A2iOS/A2iOS-Bridging-Header.h
index 22d523d..d956298 100644
--- a/A2iOS/A2iOS-Bridging-Header.h
+++ b/A2iOS/A2iOS-Bridging-Header.h
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 2/17/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2iOS/AppDelegate.swift b/A2iOS/AppDelegate.swift
index 4458bc6..e681f2e 100644
--- a/A2iOS/AppDelegate.swift
+++ b/A2iOS/AppDelegate.swift
@@ -3,7 +3,7 @@
// A2iOS
//
// Created by Tamas Rudnai on 2/17/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2iOS/SceneDelegate.swift b/A2iOS/SceneDelegate.swift
index cee4c50..6252837 100644
--- a/A2iOS/SceneDelegate.swift
+++ b/A2iOS/SceneDelegate.swift
@@ -3,7 +3,7 @@
// A2iOS
//
// Created by Tamas Rudnai on 2/17/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2iOS/ViewController.swift b/A2iOS/ViewController.swift
index a0bc824..d6177ee 100644
--- a/A2iOS/ViewController.swift
+++ b/A2iOS/ViewController.swift
@@ -3,7 +3,7 @@
// A2iOS
//
// Created by Tamas Rudnai on 2/17/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2iOSTests/A2iOSTests.swift b/A2iOSTests/A2iOSTests.swift
index 7ebd332..2009903 100644
--- a/A2iOSTests/A2iOSTests.swift
+++ b/A2iOSTests/A2iOSTests.swift
@@ -3,7 +3,7 @@
// A2iOSTests
//
// Created by Tamas Rudnai on 2/17/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/A2iOSUITests/A2iOSUITests.swift b/A2iOSUITests/A2iOSUITests.swift
index 46406d2..70af203 100644
--- a/A2iOSUITests/A2iOSUITests.swift
+++ b/A2iOSUITests/A2iOSUITests.swift
@@ -3,7 +3,7 @@
// A2iOSUITests
//
// Created by Tamas Rudnai on 2/17/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/6502.c b/src/cpu/6502.c
index a86b345..9c04ad5 100644
--- a/src/cpu/6502.c
+++ b/src/cpu/6502.c
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/6502.h b/src/cpu/6502.h
index 4133372..fdbc5f1 100644
--- a/src/cpu/6502.h
+++ b/src/cpu/6502.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/22/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/6502_vanilla.c b/src/cpu/6502_vanilla.c
index 8e2bbb0..d1174b9 100644
--- a/src/cpu/6502_vanilla.c
+++ b/src/cpu/6502_vanilla.c
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/65C02.c b/src/cpu/65C02.c
index 9242cf0..afca17d 100644
--- a/src/cpu/65C02.c
+++ b/src/cpu/65C02.c
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/instructions/6502_instr_arithmetic.h b/src/cpu/instructions/6502_instr_arithmetic.h
index 57c0fad..90dc9c6 100644
--- a/src/cpu/instructions/6502_instr_arithmetic.h
+++ b/src/cpu/instructions/6502_instr_arithmetic.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/instructions/6502_instr_branch.h b/src/cpu/instructions/6502_instr_branch.h
index b8bb4a7..2f05a4f 100644
--- a/src/cpu/instructions/6502_instr_branch.h
+++ b/src/cpu/instructions/6502_instr_branch.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/instructions/6502_instr_call_ret_jump.h b/src/cpu/instructions/6502_instr_call_ret_jump.h
index 67d0208..54b0dbc 100644
--- a/src/cpu/instructions/6502_instr_call_ret_jump.h
+++ b/src/cpu/instructions/6502_instr_call_ret_jump.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/instructions/6502_instr_compare_test.h b/src/cpu/instructions/6502_instr_compare_test.h
index c1099b7..ee432c8 100644
--- a/src/cpu/instructions/6502_instr_compare_test.h
+++ b/src/cpu/instructions/6502_instr_compare_test.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/instructions/6502_instr_inc_dec.h b/src/cpu/instructions/6502_instr_inc_dec.h
index a1e1aa1..9e6f469 100644
--- a/src/cpu/instructions/6502_instr_inc_dec.h
+++ b/src/cpu/instructions/6502_instr_inc_dec.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/instructions/6502_instr_logic.h b/src/cpu/instructions/6502_instr_logic.h
index 22139df..088bb57 100644
--- a/src/cpu/instructions/6502_instr_logic.h
+++ b/src/cpu/instructions/6502_instr_logic.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/instructions/6502_instr_misc.h b/src/cpu/instructions/6502_instr_misc.h
index 3ea830b..831a854 100644
--- a/src/cpu/instructions/6502_instr_misc.h
+++ b/src/cpu/instructions/6502_instr_misc.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/instructions/6502_instr_set_clr.h b/src/cpu/instructions/6502_instr_set_clr.h
index e31dc65..cfe23de 100644
--- a/src/cpu/instructions/6502_instr_set_clr.h
+++ b/src/cpu/instructions/6502_instr_set_clr.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/instructions/6502_instr_shift_rotate.h b/src/cpu/instructions/6502_instr_shift_rotate.h
index cb369e0..a0fcaed 100644
--- a/src/cpu/instructions/6502_instr_shift_rotate.h
+++ b/src/cpu/instructions/6502_instr_shift_rotate.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/instructions/6502_instr_stack.h b/src/cpu/instructions/6502_instr_stack.h
index 36e7c85..5904502 100644
--- a/src/cpu/instructions/6502_instr_stack.h
+++ b/src/cpu/instructions/6502_instr_stack.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/instructions/6502_instr_transfer.h b/src/cpu/instructions/6502_instr_transfer.h
index c01f65f..c1bd183 100644
--- a/src/cpu/instructions/6502_instr_transfer.h
+++ b/src/cpu/instructions/6502_instr_transfer.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/instructions/6502_instr_undoc.h b/src/cpu/instructions/6502_instr_undoc.h
index 1131b9f..cd1d5e0 100644
--- a/src/cpu/instructions/6502_instr_undoc.h
+++ b/src/cpu/instructions/6502_instr_undoc.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/cpu/instructions/6502_instructions.h b/src/cpu/instructions/6502_instructions.h
index e156261..6c2ccd7 100644
--- a/src/cpu/instructions/6502_instructions.h
+++ b/src/cpu/instructions/6502_instructions.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/dev/audio/speaker.c b/src/dev/audio/speaker.c
index eda0b26..e5a9974 100644
--- a/src/dev/audio/speaker.c
+++ b/src/dev/audio/speaker.c
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 5/9/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/dev/audio/speaker.h b/src/dev/audio/speaker.h
index ef78a60..f1b1f28 100644
--- a/src/dev/audio/speaker.h
+++ b/src/dev/audio/speaker.h
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 5/9/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/dev/disk/disk.c b/src/dev/disk/disk.c
index 51a58c7..01b147e 100644
--- a/src/dev/disk/disk.c
+++ b/src/dev/disk/disk.c
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 2/15/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/dev/disk/disk.h b/src/dev/disk/disk.h
index a1f050a..fc02dca 100644
--- a/src/dev/disk/disk.h
+++ b/src/dev/disk/disk.h
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 2/15/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/dev/disk/dsk2woz.h b/src/dev/disk/dsk2woz.h
index b55b9de..f86e3b2 100644
--- a/src/dev/disk/dsk2woz.h
+++ b/src/dev/disk/dsk2woz.h
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 6/28/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/dev/disk/woz.c b/src/dev/disk/woz.c
index c2ec916..9d1e98d 100644
--- a/src/dev/disk/woz.c
+++ b/src/dev/disk/woz.c
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 2/15/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/dev/disk/woz.h b/src/dev/disk/woz.h
index 62d9104..fc01c6f 100644
--- a/src/dev/disk/woz.h
+++ b/src/dev/disk/woz.h
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 2/15/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/dev/game/paddle.h b/src/dev/game/paddle.h
index 1788b25..64feaa6 100644
--- a/src/dev/game/paddle.h
+++ b/src/dev/game/paddle.h
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 5/19/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/dev/mem/Apple2_mmio_8bit_ioaddr.h b/src/dev/mem/Apple2_mmio_8bit_ioaddr.h
index 7cd2dcc..c255a84 100644
--- a/src/dev/mem/Apple2_mmio_8bit_ioaddr.h
+++ b/src/dev/mem/Apple2_mmio_8bit_ioaddr.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/dev/mem/mmio.h b/src/dev/mem/mmio.h
index 9eb6ecd..eec40f3 100644
--- a/src/dev/mem/mmio.h
+++ b/src/dev/mem/mmio.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/util/RepeatingTimer.swift b/src/util/RepeatingTimer.swift
index d9b5235..958ae9c 100644
--- a/src/util/RepeatingTimer.swift
+++ b/src/util/RepeatingTimer.swift
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 9/15/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/util/common.c b/src/util/common.c
index 35e4030..4882607 100644
--- a/src/util/common.c
+++ b/src/util/common.c
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 2/16/20.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/util/common.h b/src/util/common.h
index cbbd259..c210d70 100644
--- a/src/util/common.h
+++ b/src/util/common.h
@@ -3,7 +3,7 @@
// 6502
//
// Created by Tamas Rudnai on 7/14/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//
diff --git a/src/util/disassembler.h b/src/util/disassembler.h
index 4176ca5..db5259d 100644
--- a/src/util/disassembler.h
+++ b/src/util/disassembler.h
@@ -3,7 +3,7 @@
// A2Mac
//
// Created by Tamas Rudnai on 9/21/19.
-// Copyright © 2019,2020 Tamas Rudnai. All rights reserved.
+// Copyright © 2019, 2020 Tamas Rudnai. All rights reserved.
//
// This file is part of Steve ][ -- The Apple ][ Emulator.
//