Update 05-Mining-Protocol.md

Co-authored-by: bit-aloo <[email protected]>

05-Mining-Protocol.md

@@ -31,7 +31,7 @@ This protocol explicitly expects that upstream server software is able to manage
 
 The protocol defines two main types of Jobs: **Standard Jobs** and **Extended Jobs**.
 
-This separation vastly simplifies the protocol implementation for clients that don’t support Extended Jobs, as they only need to implement the subset of protocol messages related to Standard Jobs (see Mining Protocol Messages for details).
+This separation vastly simplifies the protocol implementation for clients that don’t support Extended Job, as they only need to implement the subset of protocol messages related to Standard Job (see Mining Protocol Messages for details).
 
 Additionally, a Job (either Standard or Extended) also could be potentially labeled as a **Future Job** and/or **Custom Job**.