diff --git a/Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.cpp b/Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.cpp
index 8fda7d12ad..783d768cfe 100644
--- a/Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.cpp
+++ b/Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.cpp
@@ -258,6 +258,7 @@ Wiimote::Wiimote(const unsigned int index)
     m_buttons->controls.emplace_back(new ControllerEmu::Input(named_button));
 
   // ir
+  // i18n: IR stands for infrared and refers to the pointer functionality of Wii Remotes
   groups.emplace_back(m_ir = new ControllerEmu::Cursor(_trans("IR")));
 
   // swing
diff --git a/Source/Core/Core/HotkeyManager.cpp b/Source/Core/Core/HotkeyManager.cpp
index 714f8ba7a5..98d1b47cbe 100644
--- a/Source/Core/Core/HotkeyManager.cpp
+++ b/Source/Core/Core/HotkeyManager.cpp
@@ -18,6 +18,7 @@
 #include "InputCommon/ControllerInterface/ControllerInterface.h"
 #include "InputCommon/GCPadStatus.h"
 
+// clang-format off
 const std::string hotkey_labels[] = {
     _trans("Open"),
     _trans("Change Disc"),
@@ -73,7 +74,9 @@ const std::string hotkey_labels[] = {
     _trans("Toggle Texture Dumping"),
     _trans("Toggle Custom Textures"),
 
+    // i18n: IR stands for internal resolution
     _trans("Increase IR"),
+    // i18n: IR stands for internal resolution
     _trans("Decrease IR"),
 
     _trans("Freelook Decrease Speed"),
@@ -148,6 +151,7 @@ const std::string hotkey_labels[] = {
     _trans("Save State"),
     _trans("Load State"),
 };
+// clang-format on
 static_assert(NUM_HOTKEYS == sizeof(hotkey_labels) / sizeof(hotkey_labels[0]),
               "Wrong count of hotkey_labels");
 
diff --git a/Source/Core/DolphinWX/Config/WiiConfigPane.cpp b/Source/Core/DolphinWX/Config/WiiConfigPane.cpp
index 0d2ede097d..8864f47cc5 100644
--- a/Source/Core/DolphinWX/Config/WiiConfigPane.cpp
+++ b/Source/Core/DolphinWX/Config/WiiConfigPane.cpp
@@ -111,6 +111,7 @@ void WiiConfigPane::InitializeGUI()
                               wxGBPosition(0, 0), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
   bt_settings_grid_sizer->Add(m_bt_sensor_bar_pos, wxGBPosition(0, 1), wxDefaultSpan,
                               wxALIGN_CENTER_VERTICAL);
+  // i18n: IR stands for infrared and refers to the pointer functionality of Wii Remotes
   bt_settings_grid_sizer->Add(new wxStaticText(this, wxID_ANY, _("IR Sensitivity:")),
                               wxGBPosition(1, 0), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
   bt_settings_grid_sizer->Add(bt_sensor_bar_pos_sizer, wxGBPosition(1, 1), wxDefaultSpan,
diff --git a/Source/Core/DolphinWX/Input/WiimoteInputConfigDiag.cpp b/Source/Core/DolphinWX/Input/WiimoteInputConfigDiag.cpp
index 15ff00c607..82248f27d2 100644
--- a/Source/Core/DolphinWX/Input/WiimoteInputConfigDiag.cpp
+++ b/Source/Core/DolphinWX/Input/WiimoteInputConfigDiag.cpp
@@ -98,6 +98,7 @@ WiimoteInputConfigDialog::WiimoteInputConfigDialog(wxWindow* const parent, Input
 
   tab_motion_controls_ir->SetSizerAndFit(motion_controls_ir_sizer);
 
+  // i18n: IR stands for infrared and refers to the pointer functionality of Wii Remotes
   notebook->AddPage(tab_motion_controls_ir, _("Motion Controls and IR"));
 
   notebook->SetSelection(0);
diff --git a/Source/Core/DolphinWX/TASInputDlg.cpp b/Source/Core/DolphinWX/TASInputDlg.cpp
index 4fa046653f..f30b481c3f 100644
--- a/Source/Core/DolphinWX/TASInputDlg.cpp
+++ b/Source/Core/DolphinWX/TASInputDlg.cpp
@@ -131,6 +131,7 @@ void TASInputDlg::CreateWiiLayout(int num)
   m_controls[6] = &m_z_cont;
 
   m_main_stick = CreateStick(ID_MAIN_STICK, 1024, 768, 512, 384, true, false);
+  // i18n: IR stands for infrared and refers to the pointer functionality of Wii Remotes
   m_main_stick_szr = CreateStickLayout(&m_main_stick, _("IR"));
 
   m_x_cont = CreateControl(wxSL_VERTICAL, -1, 100, false, 1023, 512);
diff --git a/Source/Core/DolphinWX/VideoConfigDiag.cpp b/Source/Core/DolphinWX/VideoConfigDiag.cpp
index a69a366802..b9a15b87cd 100644
--- a/Source/Core/DolphinWX/VideoConfigDiag.cpp
+++ b/Source/Core/DolphinWX/VideoConfigDiag.cpp
@@ -285,6 +285,7 @@ static wxString true_color_desc =
                 "quality by reducing color banding.\nIt has no impact on performance and causes "
                 "few graphical issues.\n\n\nIf unsure, leave this checked.");
 static wxString vertex_rounding_desc =
+    // i18n: IR stands for internal resolution
     wxTRANSLATE("Round 2D vertices to whole pixels.  Fixes some "
                 "games at higher internal resolutions.  This setting is disabled and turned off "
                 "at 1x IR.\n\nIf unsure, leave this unchecked.");