quote Rcpp in Title

Author: jjallaire

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: RcppParallel
 Type: Package
-Title: Parallel Programming Tools for Rcpp
+Title: Parallel Programming Tools for 'Rcpp'
 Version: 4.3.15
 Date: 2016-01-12
 Authors@R: c(
@@ -14,7 +14,7 @@ Authors@R: c(
        comment = "Intel TBB library, https://www.threadingbuildingblocks.org/"),
     person(family = "Microsoft", role = "cph")
     )
-Description: High level functions for doing parallel programming with R.
+Description: High level functions for doing parallel programming with 'Rcpp'.
   For example, the parallelFor() function can be used to convert the work of 
   a standard serial "for" loop into a parallel one and the parallelReduce() 
   function can be used for accumulating aggregate or other values.