diff --git a/docs/Reference.md b/docs/Reference.md
index 0738d1f..ea01578 100644
--- a/docs/Reference.md
+++ b/docs/Reference.md
@@ -426,7 +426,7 @@ A fully worked example showing how to use both the ***CUSTOM_SERV()*** and ***CU
 
 ### *SPAN_ACCESSORY()* and *SPAN_ACCESSORY(NAME)*
  
-A "convenience" macro that implements the following very common code snippet used when creating Accessories.  The last line is only included if *NAME* (a c-style string) has been included as an argument to the macro:
+A "convenience" macro that implements the following very common code snippet used when creating Accessories.  The last line is only included if *NAME* (a C-style string) has been included as an argument to the macro:
 
 ```C++
 new SpanAccessory();