diff --git a/vignettes/collaboration.Rmd b/vignettes/collaboration.Rmd
index 1d983ecc..8e2f9732 100644
--- a/vignettes/collaboration.Rmd
+++ b/vignettes/collaboration.Rmd
@@ -28,7 +28,7 @@ sha <- gert::git_commit("initial", author = user, committer = user,
 if (gert::git_branch(repo = path_git) == "master") {
   gert::git_branch_move("master", "main", repo = path_git)
 }
-                        
+
 gert::git_clone(path_git, path_alice)
 gert::git_clone(path_git, path_bob)
 gert::git_clone(path_git, path_server)
@@ -172,7 +172,7 @@ Bob can now query for packets available on the server:
 
 ```{r, as = "bob", inwd = path_bob}
 orderly2::orderly_metadata_extract(
-  name = "data", 
+  name = "data",
   options = list(allow_remote = TRUE, pull_metadata = TRUE))
 ```
 
diff --git a/vignettes/common.R b/vignettes/common.R
index af88987c..0e8ccaea 100644
--- a/vignettes/common.R
+++ b/vignettes/common.R
@@ -2,10 +2,10 @@
 ## user, so be sure not to define functions here that they might want
 ## to use.
 ##
-## Typically, include this in the Rmd with
+## Typically, include this in the Rmd within a block like:
 ##
 ## ```{r, include = FALSE}
-## source("common.R")
+## ...
 ## ```
 
 dir_tree <- function(path, sub = ".", ...) {
diff --git a/vignettes/dependencies.Rmd b/vignettes/dependencies.Rmd
index 6b87eed7..97cb78a2 100644
--- a/vignettes/dependencies.Rmd
+++ b/vignettes/dependencies.Rmd
@@ -51,7 +51,7 @@ writeLines(c(
   'd <- readRDS("data.rds")',
   'png("analysis.png")',
   "plot(y ~ x, d)",
-  'dev.off()'),
+  "dev.off()"),
   file.path(path, "src", "analysis", "orderly.R"))
 ```
 
@@ -91,22 +91,22 @@ orderly2::orderly_init(path)
 
 fs::dir_create(file.path(path, "src", "data"))
 writeLines(c(
-  'orderly2::orderly_parameters(cyl = NULL)',
-  'd <- mtcars[mtcars$cyl == cyl, ]',
+  "orderly2::orderly_parameters(cyl = NULL)",
+  "d <- mtcars[mtcars$cyl == cyl, ]",
   'saveRDS(d, "data.rds")'),
   file.path(path, "src", "data", "orderly.R"))
 
 fs::dir_create(file.path(path, "src", "analysis"))
 writeLines(c(
-  'orderly2::orderly_parameters(cyl = NULL)',
-  'orderly2::orderly_dependency(',
+  "orderly2::orderly_parameters(cyl = NULL)",
+  "orderly2::orderly_dependency(",
   '  "data",',
   '  "latest(parameter:cyl == this:cyl)",',
   '  "data.rds")',
   'd <- readRDS("data.rds")',
   'png("analysis.png")',
   "plot(mpg ~ disp, d)",
-  'dev.off()'),
+  "dev.off()"),
   file.path(path, "src", "analysis", "orderly.R"))
 ```
 
diff --git a/vignettes/introduction.Rmd b/vignettes/introduction.Rmd
index 5dbbf164..a1ae4dbd 100644
--- a/vignettes/introduction.Rmd
+++ b/vignettes/introduction.Rmd
@@ -135,7 +135,7 @@ writeLines(c(
   'd <- readRDS("incoming.rds")',
   'png("analysis.png")',
   "plot(y ~ x, d)",
-  'dev.off()'),
+  "dev.off()"),
   file.path(path, "src", "analysis", "orderly.R"))
 ```
 
@@ -181,7 +181,7 @@ Let's add some additional annotations to the previous reports:
 ```{r, include = FALSE}
 code_data <- readLines(file.path(path, "src", "incoming_data", "orderly.R"))
 writeLines(c(
-  'orderly2::orderly_strict_mode()',
+  "orderly2::orderly_strict_mode()",
   'orderly2::orderly_resource("data.csv")',
   'orderly2::orderly_artefact("Processed data", "data.rds")',
   "",
@@ -309,7 +309,7 @@ writeLines(c(
   'd <- read.csv("data.csv")',
   'png("analysis.png")',
   "plot(y ~ x, d)",
-  'dev.off()'),
+  "dev.off()"),
   file.path(path, "src", "use_shared", "orderly.R"))
 r_output(readLines(file.path(path, "src/use_shared/orderly.R")))
 ```
diff --git a/vignettes/plugins.Rmd b/vignettes/plugins.Rmd
index 58e67f97..0dd75034 100644
--- a/vignettes/plugins.Rmd
+++ b/vignettes/plugins.Rmd
@@ -118,7 +118,8 @@ writeLines(c(
   "License: CC0",
   "Title: Orderly Database Example Plugin",
   "Description: Simple example of an orderly plugin.",
-  "Authors@R: person('Orderly Authors', role = c('aut', 'cre'), email = 'email@example.com')",
+  "Authors@R: person('Orderly Authors', role = c('aut', 'cre'),",
+  "    email = 'email@example.com')",
   "Imports: orderly2"),
   file.path(path_pkg, "DESCRIPTION"))
 
@@ -296,30 +297,30 @@ Taking this a step further, we can also specify a [schema](https://json-schema.o
 dir.create(file.path(path_pkg, "inst"), FALSE, TRUE)
 path_schema <- file.path(path_pkg, "inst", "schema.json")
 writeLines(c(
-  '{',
+  "{",
   '    "$schema": "http://json-schema.org/draft-07/schema#",',
-  '',
+  "",
   '    "type": "object",',
   '    "additionalProperties": {',
   '        "type": "object",',
   '        "properties": {',
   '            "query": {',
   '                "type": "string"',
-  '            },',
+  "            },",
   '            "rows": {',
   '                "type": "number"',
-  '            },',
+  "            },",
   '            "cols": {',
   '                "type": "array",',
   '                "items": {',
   '                    "type": "character"',
-  '                }',
-  '            }',
-  '        },',
+  "                }",
+  "            }",
+  "        },",
   '        "required": ["query", "rows", "cols"],',
   '        "additionalProperties": false',
-  '    }',
-  '}'),
+  "    }",
+  "}"),
   path_schema)
 json_output(readLines(path_schema))
 ```