Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rf5d4fecd7b937ddf8e8b4ef3372541e79c7a44fc -rba722a0dbb0c653e1b4b9c86ea67b89609aa195c
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision f5d4fecd7b937ddf8e8b4ef3372541e79c7a44fc)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision ba722a0dbb0c653e1b4b9c86ea67b89609aa195c)
@@ -855,7 +855,7 @@
         }
         else if ( DG_DISINFECT_CHEM_FLUSH_STATE == cmd )  // Command 3 = chemical disinfect flush
         {
-            result = signalUserInitiateChemcialDisinfectFlushMode();
+            result = signalUserInitiateChemicalDisinfectFlushMode();
         }
         else if ( DG_DISINFECT_RO_PERMEATE_SAMPLE_STATE == cmd ) // Command 4 = RO permeate sample
         {