diff --git a/Marlin/pins_CHEAPTRONIC.h b/Marlin/pins_CHEAPTRONIC.h
index 72ee63bd68..6884622de9 100644
--- a/Marlin/pins_CHEAPTRONIC.h
+++ b/Marlin/pins_CHEAPTRONIC.h
@@ -85,5 +85,5 @@
 #define BLEN_B 1
 #define BLEN_A 0
 
-// Cheaptronic v1.0 does not use this port
+// Cheaptronic v1.0 doesn't use this
 #define SDCARDDETECT_PIN -1
diff --git a/Marlin/pins_MEGATRONICS_2.h b/Marlin/pins_MEGATRONICS_2.h
index 8f9046c498..931b0317a1 100644
--- a/Marlin/pins_MEGATRONICS_2.h
+++ b/Marlin/pins_MEGATRONICS_2.h
@@ -94,4 +94,4 @@
 #define BLEN_B 1
 #define BLEN_A 0
 
-#define SDCARDDETECT_PIN -1  // Megatronics does not use this port
+#define SDCARDDETECT_PIN -1  // Megatronics doesn't use this
diff --git a/Marlin/pins_MEGATRONICS_3.h b/Marlin/pins_MEGATRONICS_3.h
index e0bea57d50..d27eeaaf0d 100644
--- a/Marlin/pins_MEGATRONICS_3.h
+++ b/Marlin/pins_MEGATRONICS_3.h
@@ -99,4 +99,4 @@
 #define BLEN_B 1
 #define BLEN_A 0
 
-#define SDCARDDETECT_PIN -1	// Megatronics does not use this port
+#define SDCARDDETECT_PIN -1	// Megatronics doesn't use this
diff --git a/Marlin/pins_MINITRONICS.h b/Marlin/pins_MINITRONICS.h
index 4fc35b93e6..6fc60345a5 100644
--- a/Marlin/pins_MINITRONICS.h
+++ b/Marlin/pins_MINITRONICS.h
@@ -78,4 +78,4 @@
 #define BLEN_B 1
 #define BLEN_A 0
 
-#define SDCARDDETECT_PIN -1  // Minitronics does not use this port
+#define SDCARDDETECT_PIN -1  // Minitronics doesn't use this
diff --git a/Marlin/pins_RAMBO.h b/Marlin/pins_RAMBO.h
index 2600c36e80..9d8c2515ac 100644
--- a/Marlin/pins_RAMBO.h
+++ b/Marlin/pins_RAMBO.h
@@ -133,7 +133,7 @@
     #define BLEN_B 1
     #define BLEN_A 0
 
-    #define SDCARDDETECT_PIN 81 // Ramps doesn't use this port
+    #define SDCARDDETECT_PIN 81 // Ramps doesn't use this
 
   #else //!NEWPANEL - old style panel with shift register
 
diff --git a/Marlin/pins_RAMPS_13.h b/Marlin/pins_RAMPS_13.h
index 67ca166ba1..fc43a79831 100644
--- a/Marlin/pins_RAMPS_13.h
+++ b/Marlin/pins_RAMPS_13.h
@@ -237,7 +237,7 @@
       #if ENABLED(G3D_PANEL)
         #define SDCARDDETECT_PIN 49
       #else
-        #define SDCARDDETECT_PIN -1  // Ramps does not use this port
+        #define SDCARDDETECT_PIN -1  // Ramps doesn't use this
       #endif
 
     #endif