diff --git a/doc/CRAN_mirrors.csv b/doc/CRAN_mirrors.csv
index 59a29a5d23..4b2880cd71 100644
--- a/doc/CRAN_mirrors.csv
+++ b/doc/CRAN_mirrors.csv
@@ -74,14 +74,14 @@ Name,Country,City,URL,Host,Maintainer,OK,CountryCode,Comment
 "Spain (Madrid) [https]",Spain,Madrid,https://cran.rediris.es/,"Spanish National Research Network, Madrid","Jose Manuel Macias <jmanuel.macias # rediris.es>",1,es,"secure_mirror_from_master"
 "Sweden (Umeå) [https]",Sweden,Umeå,https://mirror.accum.se/mirror/CRAN/,"Academic Computer Club in Umeå, Sweden","<ftp-adm # accum.se>",1,se,"secure_mirror_from_master"
 "Switzerland (Zurich 1) [https]",Switzerland,Zürich,https://stat.ethz.ch/CRAN/,"ETH Zürich","Martin.Maechler # R-project.org",1,ch,"secure_mirror_from_master"
-"Switzerland (Zurich 2) [https]",Switzerland,Zürich,https://mirror.metanet.ch/cran/," METNET AG","mirror # metanet.ch",1,ch
+"Switzerland (Zurich 2) [https]",Switzerland,Zürich,https://mirror.metanet.ch/cran/,"METNET AG","mirror # metanet.ch",1,ch
 "Taiwan (Taipei) [https]",Taiwan,Taipei,https://cran.csie.ntu.edu.tw/,"National Taiwan University, Taipei","b90098 # csie.ntu.edu.tw",1,tw,"secure_mirror_from_master"
 Thailand,Thailand,Hatyai,http://mirrors.psu.ac.th/pub/cran/,"Prince of Songkla University, Hatyai","wipat.s # psu.ac.th",0,th,"maintainer_address_bounces"
 "Turkey (Denizli) [https]",Turkey,Denizli,https://cran.pau.edu.tr/,"Pamukkale University, Denizli","Mehmet Elmas <mehmet # pau.edu.tr>",1,tr,"secure_mirror_from_master"
 "Turkey (Istanbul) [https]",Turkey,Istanbul,https://cran.gedik.edu.tr/,"Istanbul Gedik University","gedikedu # gedik.edu.tr",0,tr,"secure_mirror_from_master"
 "UK (Bristol) [https]",UK,Bristol,https://www.stats.bris.ac.uk/R/,"University of Bristol","it-zone-d # bristol.ac.uk",1,uk,"secure_mirror_from_master"
 "UK (London 1) [https]",UK,London,https://cran.ma.imperial.ac.uk/,"Imperial College London","andy.thomas # imperial.ac.uk",1,uk,"secure_mirror_from_master"
-"UK (Warwick)",UK,Coventry,https://anorien.csc.warwick.ac.uk/CRAN/," University of Warwick","David Quigley <D.Quigley # warwick.ac.uk>",1,uk
+"UK (Warwick)",UK,Coventry,https://anorien.csc.warwick.ac.uk/CRAN/,"University of Warwick","David Quigley <D.Quigley # warwick.ac.uk>",1,uk
 "USA (IA) [https]",USA,Ames,https://mirror.las.iastate.edu/CRAN/,"Iowa State University, Ames, IA","cran-mirror # iastate.edu",1,us,"secure_mirror_from_master"
 "USA (IN)",USA,Bloomington,http://ftp.ussg.iu.edu/CRAN/,"Indiana University","rtadmin # indiana.edu",1,us
 "USA (MI) [https]",USA,"Ann Arbor",https://repo.miserver.it.umich.edu/cran/,"MBNI, University of Michigan, Ann Arbor, MI","linux-mirrors # umich.edu",1,us,"secure_mirror_from_master"