diff --git a/R_pkg_dev_helper.qmd b/R_pkg_dev_helper.qmd
index f283250bfeecb8a4917c6166888e350939b81a0f..b00b6e3192adf8da6be26684dd9a97061f359e64 100644
--- a/R_pkg_dev_helper.qmd
+++ b/R_pkg_dev_helper.qmd
@@ -38,7 +38,7 @@ my_package
 
 ## [`devtools`](https://devtools.r-lib.org/)
 
-### Tools to Make Developing R Packages Easier • devtools
+### Tools to Make Developing R Packages Easier
 
 ```{r, eval=FALSE}
 # load local package without installing it
@@ -55,7 +55,7 @@ devtools::build()
 devtools::check()
 ```
 
-#### Additional linls
+#### Additional links
 
 - [Package dev cheatsheet](https://devtools.r-lib.org/#cheatsheet)
 
@@ -185,7 +185,7 @@ fusen::add_flat_template(path, flat_name = "package")
 
 ## [`roxygen2`](https://roxygen2.r-lib.org/)
 
-### In-Line Documentation for R • roxygen2
+### In-Line Documentation for R
 
 File `R/add.R`:
 
@@ -203,7 +203,7 @@ add <- function(x, y) {
 }
 ```
 
-Automatic generation of `man/add.Rd` with `devtools::document()`
+Automatic generation of `man/add.Rd` with `devtools::document()`:
 ```Rd
 % Generated by roxygen2: do not edit by hand
 % Please edit documentation in ./<text>
@@ -255,11 +255,10 @@ test_that("multiplication works", {
 })
 ```
 
-Automatically run during package check (e.g. with `devtools::check()`) or specifically with `devtools::check()`.
+Automatically run during package check (e.g. with `devtools::check()`) or specifically with `devtools::test()`.
 
 ## [`checkmate`](https://mllg.github.io/checkmate/)
 
-
 ### Fast and versatile argument checks for R
 
 - `assert_xxx()` fails if assertion not met