fix syntax

Author: stevencarlislewalker

DESCRIPTION

@@ -2,13 +2,13 @@ Package: macpan2
 Title: Fast and Flexible Compartmental Modelling
 Version: 3.5.1
 Authors@R: c(
-  person("Steve Walker", email="stevencarlislewalker@gmail.com", role=c("cre", "aut"), comment = c(ORCID = "0000-0002-4394-9078"),
+  person("Steve Walker", email="stevencarlislewalker@gmail.com", role=c("cre", "aut"), comment = c(ORCID = "0000-0002-4394-9078")),
   person("Weiguang Guan", role="aut"),
   person("Jen Freeman", role="aut"),
-  person("Ben Bolker", role="aut", comment = c(ORCID = "0000-0002-2127-0443"),
+  person("Ben Bolker", role="aut", comment = c(ORCID = "0000-0002-2127-0443")),
   person("Darren Flynn-Primrose", role="aut"),
-  person("David J.D. Earn", rol="ctb", comment = c(ORCID = "0000-0002-7562-1341"),
-  person("Jonathan Dushoff", rol="ctb", comment = c(ORCID = "0000-0003-0506-4794"),
+  person("David J.D. Earn", rol="ctb", comment = c(ORCID = "0000-0002-7562-1341")),
+  person("Jonathan Dushoff", rol="ctb", comment = c(ORCID = "0000-0003-0506-4794")),
   person("Irena Papst", role="ctb", comment = c(ORCID = "0000-0001-5901-7585"),
   person("Michael Li", role="ctb"),
   person("Kevin Zhao", role="ctb"))