Single quote testthat in Description:

Author: lionel-

DESCRIPTION

@@ -4,7 +4,7 @@ Version: 0.1.0
 Authors@R: c(
     person("Lionel", "Henry", , "[email protected]", c("cre", "aut")),
     person("RStudio", role = "cph"))
-Description: An extension to the "testthat" package that makes it easy
+Description: An extension to the 'testthat' package that makes it easy
     to add graphical unit tests. It provides a Shiny application to
     manage the test cases.
 Depends: