From 6fe6cfcdb712b164cc7142bac0f49fab48a3a0f8 Mon Sep 17 00:00:00 2001
From: John Gardner <gardnerjohng@gmail.com>
Date: Wed, 22 Dec 2021 16:08:24 +1100
Subject: [PATCH] Fix caps and highlighted embedded code where possible

---
 Optional.md | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/Optional.md b/Optional.md
index 70f869c..68aee3f 100644
--- a/Optional.md
+++ b/Optional.md
@@ -1,4 +1,4 @@
-## Optional Checks
+## Optional checks
 
 ShellCheck supports additional checks that are not enabled by default. These are generally subjective or stylistic.
 
@@ -6,7 +6,7 @@ ShellCheck supports additional checks that are not enabled by default. These are
 
 Checks can be enabled with flags or an `enable` [[directive]] in the file or `.shellcheckrc`:
 
-```
+```sh
 #!/bin/sh
 # shellcheck enable=require-variable-braces
 echo "$RANDOM"  # Will emit a suggestion to use `${RANDOM}`
@@ -14,7 +14,11 @@ echo "$RANDOM"  # Will emit a suggestion to use `${RANDOM}`
 
 or put `enable=require-variable-braces` in a `.shellcheckrc` in your home directory or project root.
 
-They can also be enabled on the command line with `shellcheck -o require-variable-braces myscript`
+They can also be enabled on the command-line with `-o`:
+
+```console
+$ shellcheck -o require-variable-braces myscript
+```
 
 
 ### Enabling all checks
@@ -29,7 +33,8 @@ However, if you for debugging or evaluation purposes want to see what's availabl
 To see which checks are available in your version of ShellCheck, use the `--list-optional` flag.
 
 Optional checks as of version 0.8.0:
-```
+
+```console
 $ shellcheck --list-optional
 
 name:    add-default-case
@@ -76,4 +81,4 @@ name:    require-variable-braces
 desc:    Suggest putting braces around all variable references
 example: var=hello; echo $var
 fix:     var=hello; echo ${var}
-```
\ No newline at end of file
+```