Future keyword warning

Author: bengsig

docs/NEWS30.md

@@ -1,7 +1,7 @@
 ## Changed behavior in version 3.0.3 of the RWP\*Load Simulator
 
 The syntax for opening files and pipelines has been enhanced with
-new operators: >=, >>=, <=, |= and =|. 
+new operators: >=, >>=, <=, >|= and <|=. 
 These replace the previous behavior where the contents of the 
 concatenation being assigned to a file would be interpreted to
 imply open for read, append, or as a pipeline respectively.
@@ -12,6 +12,10 @@ You can enable warnings when using the current approach via
 the $pre31fileassign:warn directive, and it is suggested
 you put this directive in your .rwloadsim.rwl startup file.
 
+In a future release ```case```, ```when``` and ```switch``` will be keywords,
+and there is therefore a warning if you use these as identifiers.
+You should change your code to use different identifiers if you get this warning.
+
 ## Changed behavior in version 3.0.1 of the RWP\*Load Simulator
 
 ### Keywords initiating SQL

src/rwlerror.h

@@ -1602,6 +1602,6 @@ RWLEDESC("You are using one of the operators used to open a file or pipeline to\
 #define RWL_ERROR_RESERVED_FOR_FUTURE2 293
 RWLERROR("'%s' will be a keyword in a future release", RWL_ERROR_WARNING)
 RWLEDESC("You are using an identifier that in some future release will be a keyword.\n"
-"You should change your code and use a different identifer as it otherwise will"
+"You should change your code and use a different identifer as it otherwise will\n"
 "cause a syntax error in the future")