diff --git a/README.md b/README.md
index 704c51b..5cf93ce 100644
--- a/README.md
+++ b/README.md
@@ -18,20 +18,20 @@ Status](https://github.com/Public-Health-Scotland/phsmethods/workflows/R-CMD-che
 in [Public Health Scotland
 (PHS)](https://www.publichealthscotland.scot/):
 
--   `create_age_groups()` categorises ages into groups
--   `chi_check()` assesses the validity of a CHI number
--   `chi_pad()` adds a leading zero to nine-digit CHI numbers
--   `sex_from_chi()` extracts the sex of a person from a CHI number
--   `file_size()` returns the names and sizes of files in a directory
--   `extract_fin_year()` assigns a date to a financial year in the
-    format `YYYY/YY`
--   `match_area()` converts geography codes into area names
--   `format_postcode()` formats improperly recorded postcodes
--   `qtr()`, `qtr_end()`, `qtr_next()` and `qtr_prev()` assign a date to
-    a quarter
--   `age_calculate()` calculates age between two dates
--   `dob_from_chi()` extracts Date of Birth (DoB) from the CHI number
--   `age_from_chi()` extracts age from the CHI number
+- `create_age_groups()` categorises ages into groups
+- `chi_check()` assesses the validity of a CHI number
+- `chi_pad()` adds a leading zero to nine-digit CHI numbers
+- `sex_from_chi()` extracts the sex of a person from a CHI number
+- `file_size()` returns the names and sizes of files in a directory
+- `extract_fin_year()` assigns a date to a financial year in the format
+  `YYYY/YY`
+- `match_area()` converts geography codes into area names
+- `format_postcode()` formats improperly recorded postcodes
+- `qtr()`, `qtr_end()`, `qtr_next()` and `qtr_prev()` assign a date to a
+  quarter
+- `age_calculate()` calculates age between two dates
+- `dob_from_chi()` extracts Date of Birth (DoB) from the CHI number
+- `age_from_chi()` extracts age from the CHI number
 
 `phsmethods` can be used on both the PHS server and desktop versions of
 RStudio.
@@ -151,17 +151,17 @@ guide](https://style.tidyverse.org/) and the [rOpenSci package
 development guide](https://devguide.ropensci.org/). The most pertinent
 points to take from these are:
 
--   All function names should be in lower case, with words separated by
-    an underscore
--   Put a space after a comma, never before
--   Put a space before and after infix operators such as `<-`, `==` and
-    `+`
--   Limit code to 80 characters per line
--   Function documentation should be generated using
-    [`roxygen2`](https://github.com/r-lib/roxygen2)
--   All functions should be tested using
-    [`testthat`](https://github.com/r-lib/testthat)
--   The package should always pass `devtools::check()`
+- All function names should be in lower case, with words separated by an
+  underscore
+- Put a space after a comma, never before
+- Put a space before and after infix operators such as `<-`, `==` and
+  `+`
+- Limit code to 80 characters per line
+- Function documentation should be generated using
+  [`roxygen2`](https://github.com/r-lib/roxygen2)
+- All functions should be tested using
+  [`testthat`](https://github.com/r-lib/testthat)
+- The package should always pass `devtools::check()`
 
 It’s not necessary to have experience with GitHub or of building an R
 package to contribute to `phsmethods`. If you wish to contribute code