diff --git a/DESCRIPTION b/DESCRIPTION
index e0e90471f..a3f87c909 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -3,11 +3,11 @@ Version: 1.18.99
 Title: Extension of `data.frame`
 Depends: R (>= 3.5.0)
 Imports: methods
-Suggests: bit64 (>= 4.0.0), bit (>= 4.0.4), R.utils, xts, zoo (>= 1.8-1), yaml, litedown
+Suggests: bit64 (>= 4.0.0), bit (>= 4.0.4), R.utils, xts, zoo (>= 1.8-1), yaml, litedown, codetools
 Enhances: knitr, xfun
 Description: Fast aggregation of large data (e.g. 100GB in RAM), fast ordered joins, fast add/modify/delete of columns by group using no copies at all, list columns, friendly and fast character-separated-value read/write. Offers a natural and flexible syntax, for faster development.
 License: MPL-2.0 | file LICENSE
-URL: https://r-datatable.com, https://Rdatatable.gitlab.io/data.table, https://github.com/Rdatatable/data.table
+URL: https://r-datatable.com, https://rdatatable.gitlab.io/data.table, https://github.com/Rdatatable/data.table
 BugReports: https://github.com/Rdatatable/data.table/issues
 VignetteBuilder: litedown
 Encoding: UTF-8
diff --git a/NEWS.0.md b/NEWS.0.md
index 0f2d24a1a..4ed7e8985 100644
--- a/NEWS.0.md
+++ b/NEWS.0.md
@@ -295,7 +295,7 @@
 
   16. `merge.data.table` will raise warning if any of data.tables to join has 0 columns. Closes [#597](https://github.com/Rdatatable/data.table/issues/597).
 
-  17. Travis-CI will now automatically deploy package to drat repository hosted on [data.table@gh-pages](https://github.com/Rdatatable/data.table/tree/gh-pages) branch allowing to install latest devel from **source** via `install.packages("data.table", repos = "https://Rdatatable.github.io/data.table", type = "source")`. Closes [#1505](https://github.com/Rdatatable/data.table/issues/1505).
+  17. Travis-CI will now automatically deploy package to drat repository hosted on [data.table@gh-pages](https://github.com/Rdatatable/data.table/tree/gh-pages) branch allowing to install latest devel from **source** via `install.packages("data.table", repos = "https://rdatatable.github.io/data.table", type = "source")`. Closes [#1505](https://github.com/Rdatatable/data.table/issues/1505).
 
   18. Dependency on `chron` package has been changed to *suggested*. Closes [#1558](https://github.com/Rdatatable/data.table/issues/1558).
 
diff --git a/R/devel.R b/R/devel.R
index 3807a6205..b7745dfad 100644
--- a/R/devel.R
+++ b/R/devel.R
@@ -17,7 +17,7 @@ dcf.repo = function(pkg, repo, field, type) {
   dcf[dcf[,"Package"]==pkg, field][[1L]]
 }
 
-update_dev_pkg = function(pkg="data.table", repo="https://Rdatatable.gitlab.io/data.table", field="Revision", type=getOption("pkgType"), lib=NULL, ...) {
+update_dev_pkg = function(pkg="data.table", repo="https://rdatatable.gitlab.io/data.table", field="Revision", type=getOption("pkgType"), lib=NULL, ...) {
   # this works for any package, not just data.table
   # perform package upgrade when new Revision present
   stopifnot(is.character(pkg), length(pkg)==1L, !is.na(pkg),
@@ -50,7 +50,7 @@ update_dev_pkg = function(pkg="data.table", repo="https://Rdatatable.gitlab.io/d
 .git = function(quiet=FALSE, lib.loc=NULL) {
   ans = unname(read.dcf(system.file("DESCRIPTION", package="data.table", lib.loc=lib.loc, mustWork=TRUE), fields="Revision")[, "Revision"])
   if (!quiet && is.na(ans))
-    catf("Git revision is not available. Most likely data.table was installed from CRAN or local archive.\nGit revision is available when installing from our repositories 'https://Rdatatable.gitlab.io/data.table' and 'https://Rdatatable.github.io/data.table'.\n")
+    catf("Git revision is not available. Most likely data.table was installed from CRAN or local archive.\nGit revision is available when installing from our repositories 'https://rdatatable.gitlab.io/data.table' and 'https://rdatatable.github.io/data.table'.\n")
   ans
 }
 
diff --git a/man/update_dev_pkg.Rd b/man/update_dev_pkg.Rd
index 66fff0422..64a488b2f 100644
--- a/man/update_dev_pkg.Rd
+++ b/man/update_dev_pkg.Rd
@@ -5,7 +5,7 @@
   Downloads and installs latest development version, only when a new commit is available. Defaults are set to update \code{data.table}, other packages can be used as well. Repository of a package has to include git commit SHA information in PACKAGES file.
 }
 \usage{update_dev_pkg(pkg="data.table",
-       repo="https://Rdatatable.gitlab.io/data.table",
+       repo="https://rdatatable.gitlab.io/data.table",
        field="Revision", type=getOption("pkgType"), lib=NULL, \dots)
 }
 \arguments{
@@ -23,8 +23,8 @@
   In case if a devel repository does not provide binaries user will need development tools installed for package compilation, like \emph{Rtools} on Windows, or alternatively eventually set \code{type="source"}.
 }
 \section{data.table repositories}{
-  By default the function uses our GitLab-hosted R repository at \code{https://Rdatatable.gitlab.io/data.table}. This repository is updated nightly. It runs multiple test jobs (on top of GitHub tests jobs run upstream) and publish the package (sources and binaries), even if GitLab test jobs are failing. Status of GitLab test jobs can be checked at \href{https://rdatatable.gitlab.io/data.table/web/checks/check_results_data.table.html}{Package Check Results}.\cr
-  We also publish bleeding edge version of the package on GitHub-hosted R repository at \code{https://Rdatatable.gitlab.io/data.table} (just minor change in url from \emph{lab} to \emph{hub}). GitHub version should be considered less stable than GitLab one. It publishes only package sources.\cr
+  By default the function uses our GitLab-hosted R repository at \code{https://rdatatable.gitlab.io/data.table}. This repository is updated nightly. It runs multiple test jobs (on top of GitHub tests jobs run upstream) and publish the package (sources and binaries), even if GitLab test jobs are failing. Status of GitLab test jobs can be checked at \href{https://rdatatable.gitlab.io/data.table/web/checks/check_results_data.table.html}{Package Check Results}.\cr
+  We also publish bleeding edge version of the package on GitHub-hosted R repository at \code{https://rdatatable.gitlab.io/data.table} (just minor change in url from \emph{lab} to \emph{hub}). GitHub version should be considered less stable than GitLab one. It publishes only package sources.\cr
   There are also other repositories maintained by R community, for example \code{https://rdatatable.r-universe.dev}. Those can be used as well, but as they are unlikely to provide git commit SHA, the function will install the package even if latest version is already installed.
 }
 \note{
@@ -34,7 +34,8 @@
   Invisibly \code{TRUE} if package was updated, otherwise \code{FALSE}.
 }
 \examples{
-\dontshow{ # using if(FALSE) because \dontrun could still be run by  --run-dontrun; #5421 }
+\dontshow{ # using if(FALSE) because \dontrun could still be run by  --run-dontrun; #5421
+}
   if (FALSE) data.table::update_dev_pkg()
 }
 \seealso{
diff --git a/po/R-data.table.pot b/po/R-data.table.pot
index 960681dd7..b6b7e06a2 100644
--- a/po/R-data.table.pot
+++ b/po/R-data.table.pot
@@ -1417,7 +1417,7 @@ msgid ""
 "Git revision is not available. Most likely data.table was installed from "
 "CRAN or local archive.\n"
 "Git revision is available when installing from our repositories 'https://"
-"Rdatatable.gitlab.io/data.table' and 'https://Rdatatable.github.io/data."
+"rdatatable.gitlab.io/data.table' and 'https://rdatatable.github.io/data."
 "table'."
 msgstr ""
 
diff --git a/po/R-es.po b/po/R-es.po
index 0333c416d..156b90c42 100644
--- a/po/R-es.po
+++ b/po/R-es.po
@@ -1736,13 +1736,13 @@ msgid ""
 "Git revision is not available. Most likely data.table was installed from "
 "CRAN or local archive.\n"
 "Git revision is available when installing from our repositories 'https://"
-"Rdatatable.gitlab.io/data.table' and 'https://Rdatatable.github.io/data."
+"rdatatable.gitlab.io/data.table' and 'https://rdatatable.github.io/data."
 "table'."
 msgstr ""
 "Revisión de Git no disponible. Probablmeente instaló data.table desde CRAN o "
 "desde un arcihvo local. La revisión de Git está disponible cuando se instala "
-"data.table desde nuestros repositorios 'https://Rdatatable.gitlab.io/data."
-"table' y 'https://Rdatatable.github.io/data.table'."
+"data.table desde nuestros repositorios 'https://rdatatable.gitlab.io/data."
+"table' y 'https://rdatatable.github.io/data.table'."
 
 #: duplicated.R:7
 #, c-format
diff --git a/po/R-fr.po b/po/R-fr.po
index 16bcb6655..a2d9d1fe0 100644
--- a/po/R-fr.po
+++ b/po/R-fr.po
@@ -1765,13 +1765,13 @@ msgid ""
 "Git revision is not available. Most likely data.table was installed from "
 "CRAN or local archive.\n"
 "Git revision is available when installing from our repositories 'https://"
-"Rdatatable.gitlab.io/data.table' and 'https://Rdatatable.github.io/data."
+"rdatatable.gitlab.io/data.table' and 'https://rdatatable.github.io/data."
 "table'."
 msgstr ""
 "La révision Git n'est pas disponible. Probablement data.table a été installé "
 "de CRAN ou d'une archive locale.\n"
 "La révision Git est disponible quand l'installation se fait à partir de nos "
-"dépôts 'https://Rdatatable.gitlab.io/data.table' et 'https://Rdatatable."
+"dépôts 'https://rdatatable.gitlab.io/data.table' et 'https://rdatatable."
 "github.io/data.table'."
 
 #: duplicated.R:7
diff --git a/po/R-pt_BR.po b/po/R-pt_BR.po
index 006e4b3fc..230f55c97 100644
--- a/po/R-pt_BR.po
+++ b/po/R-pt_BR.po
@@ -1733,13 +1733,13 @@ msgid ""
 "Git revision is not available. Most likely data.table was installed from "
 "CRAN or local archive.\n"
 "Git revision is available when installing from our repositories 'https://"
-"Rdatatable.gitlab.io/data.table' and 'https://Rdatatable.github.io/"
+"rdatatable.gitlab.io/data.table' and 'https://rdatatable.github.io/"
 "data.table'."
 msgstr ""
 "A revisão do Git não está disponível. Provavelmente data.table foi instalado "
 "do CRAN ou do arquivo local.\n"
 "A revisão do Git está disponível ao instalar de nossos repositórios 'https://"
-"Rdatatable.gitlab.io/data.table' e 'https://Rdatatable.github.io/data.table'."
+"rdatatable.gitlab.io/data.table' e 'https://rdatatable.github.io/data.table'."
 
 #: duplicated.R:7
 #, c-format
diff --git a/po/R-ru.po b/po/R-ru.po
index dd38b3a33..f8e3f8b51 100644
--- a/po/R-ru.po
+++ b/po/R-ru.po
@@ -1733,13 +1733,13 @@ msgid ""
 "Git revision is not available. Most likely data.table was installed from "
 "CRAN or local archive.\n"
 "Git revision is available when installing from our repositories 'https://"
-"Rdatatable.gitlab.io/data.table' and 'https://Rdatatable.github.io/data."
+"rdatatable.gitlab.io/data.table' and 'https://rdatatable.github.io/data."
 "table'."
 msgstr ""
 "Не указан Git-коммит для установленной версии data.table. Вероятно, пакет "
 "был установлен с CRAN (или из локального архива).\n"
 "Git-коммит станет известен при установке из наших репозиториев 'https://"
-"Rdatatable.gitlab.io/data.table' и 'https://Rdatatable.github.io/data.table'."
+"rdatatable.gitlab.io/data.table' и 'https://rdatatable.github.io/data.table'."
 
 #: duplicated.R:7
 #, c-format
diff --git a/po/R-zh_CN.po b/po/R-zh_CN.po
index f285b0d18..632b6ff07 100644
--- a/po/R-zh_CN.po
+++ b/po/R-zh_CN.po
@@ -1577,7 +1577,7 @@ msgid ""
 "Git revision is not available. Most likely data.table was installed from "
 "CRAN or local archive.\n"
 "Git revision is available when installing from our repositories 'https://"
-"Rdatatable.gitlab.io/data.table' and 'https://Rdatatable.github.io/"
+"rdatatable.gitlab.io/data.table' and 'https://rdatatable.github.io/"
 "data.table'."
 msgstr ""
 
diff --git a/vignettes/datatable-sd-usage.Rmd b/vignettes/datatable-sd-usage.Rmd
index 6b21b5117..8f4f5bde6 100644
--- a/vignettes/datatable-sd-usage.Rmd
+++ b/vignettes/datatable-sd-usage.Rmd
@@ -234,7 +234,7 @@ Teams[ , .SD[which.max(R)], by = teamID]
 
 Note that this approach can of course be combined with `.SDcols` to return only portions of the `data.table` for each `.SD` (with the caveat that `.SDcols` should be fixed across the various subsets).
 
-_NB_: `.SD[1L]` is currently optimized by [_`GForce`_](https://Rdatatable.gitlab.io/data.table/library/data.table/html/datatable-optimize.html) ([see also](https://stackoverflow.com/questions/22137591/about-gforce-in-data-table-1-9-2)), `data.table` internals which massively speed up the most common grouped operations like `sum` or `mean` -- see `?GForce` for more details and keep an eye on/voice support for feature improvement requests for updates on this front: [1](https://github.com/Rdatatable/data.table/issues/735), [2](https://github.com/Rdatatable/data.table/issues/2778), [3](https://github.com/Rdatatable/data.table/issues/523), [4](https://github.com/Rdatatable/data.table/issues/971), [5](https://github.com/Rdatatable/data.table/issues/1197), [6](https://github.com/Rdatatable/data.table/issues/1414).
+_NB_: `.SD[1L]` is currently optimized by [_`GForce`_](https://rdatatable.gitlab.io/data.table/library/data.table/html/datatable-optimize.html) ([see also](https://stackoverflow.com/questions/22137591/about-gforce-in-data-table-1-9-2)), `data.table` internals which massively speed up the most common grouped operations like `sum` or `mean` -- see `?GForce` for more details and keep an eye on/voice support for feature improvement requests for updates on this front: [1](https://github.com/Rdatatable/data.table/issues/735), [2](https://github.com/Rdatatable/data.table/issues/2778), [3](https://github.com/Rdatatable/data.table/issues/523), [4](https://github.com/Rdatatable/data.table/issues/971), [5](https://github.com/Rdatatable/data.table/issues/1197), [6](https://github.com/Rdatatable/data.table/issues/1414).
 
 ## Grouped Regression
 
diff --git a/vignettes/fr/datatable-sd-usage.Rmd b/vignettes/fr/datatable-sd-usage.Rmd
index bc6467b24..a613e763a 100644
--- a/vignettes/fr/datatable-sd-usage.Rmd
+++ b/vignettes/fr/datatable-sd-usage.Rmd
@@ -234,7 +234,7 @@ Teams[ , .SD[which.max(R)], by = teamID]
 
 Notez que cette approche peut bien sûr être combinée avec `.SDcols` pour renvoyer uniquement les portions de `data.table` pour chaque `.SD` (avec la mise en garde que `.SDcols` soit initialisé en fonction des différents sous-ensembles)
 
-*NB* : `.SD[1L]` est actuellement optimisé par [*`GForce`*](https://Rdatatable.gitlab.io/data.table/library/data.table/html/datatable-optimize.html) ([voir aussi](https://stackoverflow.com/questions/22137591/about-gforce-in-data-table-1-9-2)), `data.table` interne qui accélère massivement les opérations groupées les plus courantes comme `sum` ou `mean` -- voir ` ?GForce` pour plus de détails et gardez un oeil sur le support pour les demandes d'amélioration des fonctionnalités pour les mises à jour sur ce front : [1](https://github.com/Rdatatable/data.table/issues/735), [2](https://github.com/Rdatatable/data.table/issues/2778), [3](https://github.com/Rdatatable/data.table/issues/523), [4](https://github.com/Rdatatable/data.table/issues/971), [5](https://github.com/Rdatatable/data.table/issues/1197), [6](https://github.com/Rdatatable/data.table/issues/1414)
+*NB* : `.SD[1L]` est actuellement optimisé par [*`GForce`*](https://rdatatable.gitlab.io/data.table/library/data.table/html/datatable-optimize.html) ([voir aussi](https://stackoverflow.com/questions/22137591/about-gforce-in-data-table-1-9-2)), `data.table` interne qui accélère massivement les opérations groupées les plus courantes comme `sum` ou `mean` -- voir ` ?GForce` pour plus de détails et gardez un oeil sur le support pour les demandes d'amélioration des fonctionnalités pour les mises à jour sur ce front : [1](https://github.com/Rdatatable/data.table/issues/735), [2](https://github.com/Rdatatable/data.table/issues/2778), [3](https://github.com/Rdatatable/data.table/issues/523), [4](https://github.com/Rdatatable/data.table/issues/971), [5](https://github.com/Rdatatable/data.table/issues/1197), [6](https://github.com/Rdatatable/data.table/issues/1414)
 
 ## Régression groupée