Index: firmware/App/Controllers/Buttons.c
===================================================================
diff -u -r30f049651877229042e3f8700c8596e5b9a1e0f4 -ra2bc96881a5fc3d8f779246b2abebf15a8de9384
--- firmware/App/Controllers/Buttons.c	(.../Buttons.c)	(revision 30f049651877229042e3f8700c8596e5b9a1e0f4)
+++ firmware/App/Controllers/Buttons.c	(.../Buttons.c)	(revision a2bc96881a5fc3d8f779246b2abebf15a8de9384)
@@ -245,7 +245,7 @@
             break;
 
         case BUTTON_SELF_TEST_STATE_COMPLETE:
-            // If we get called in this state, assume we're doing self-test again
+            // If we get called in this state, assume we are doing self-test again
             buttonSelfTestState = BUTTON_SELF_TEST_STATE_START;
             break;
 
@@ -273,7 +273,7 @@
     switch ( response )
     {
         case OFF_BUTTON_RSP_USER_REQUESTS_POWER_OFF:
-            // If we're in a mode that allows power off, set off pending flag and request user confirmation
+            // If we are in a mode that allows power off, set off pending flag and request user confirmation
             if ( TRUE == isCurrentOpModeOkToTurnOff() )
             {
                 offRequestAwaitingUserConfirmation = TRUE;
@@ -294,7 +294,7 @@
             {
                 // Reset off request pending flag
                 offRequestAwaitingUserConfirmation = FALSE;
-                // If we're in a mode that allows power off, initiate power off sequence
+                // If we are in a mode that allows power off, initiate power off sequence
                 if ( TRUE == isCurrentOpModeOkToTurnOff() )
                 {
                     broadcastPowerOffWarning();