Update What is RPC?

Author: nkatre

What is RPC?

@@ -7,6 +7,6 @@ a service from a program located in another computer in a network without having
 to understand network details. (A procedure call is also sometimes known as a function call
 or a subroutine call.) RPC uses the client/server model. The requesting program is a client 
 and the service-providing program is the server. Like a regular or local procedure call,
-an RPC is a synchronousoperation requiring the requesting program to be suspended until
+an RPC is a synchronous operation requiring the requesting program to be suspended until
 the results of the remote procedure are returned. However, the use of lightweight processes 
 or threads that share the same address space allows multiple RPCs to be performed concurrently.