Edits of code examples.

SC1012.md

@@ -7,6 +7,11 @@
 $ var=foo\tbar
 $ printf '<%s>\n' "$var"
 <footbar>
+
+$ var=foo\\tbar
+$ printf '<%s>\n' "$var"
+<foo\tbar>
+
 ```
 
 or
@@ -16,14 +21,20 @@ or
 $ var=foo\nbar
 $ printf '<%s>\n' "$var"
 <foonbar>
+
+$ var=foo\\nbar
+$ printf '<%s>\n' "$var"
+<foo\nbar>
 ```
 
+
 ### Correct code:
 
 ```sh
 $ var="foo$(printf '\t')bar"  # As suggested in warning
 $ printf '<%s>\n' "$var"
 <foo	bar>
+
 $ var="$(printf 'foo\tbar')"  # Equivalent alternative
 $ printf '<%s>\n' "$var"
 <foo	bar>
@@ -32,7 +43,7 @@ $ printf '<%s>\n' "$var"
 or
 
 ```sh
-# Literal, quoted newline
+$ # Literal, quoted newline
 $ line="foo
 > bar"
 $ printf '<%s>\n' "$line"
@@ -43,7 +54,7 @@ bar>
 or
 
 ```sh
-# Newline using ANSI-C quoting
+$ # Newline using ANSI-C quoting
 $ line=$'foo\nbar'
 $ printf '<%s>\n' "$line"
 <foo
@@ -59,10 +70,12 @@ To generate such characters (plus other less common ones including `\a`, `\f` an
 
 Other characters like `\z` generate a [[SC1001]] info message, as the intent is less certain.
 
+
 ### Exceptions:
 
 None.
 
+
 ### Related Resources:
 https://www.gnu.org/software/bash/manual/html_node/Bash-Builtins.html#index-printf
 https://pubs.opengroup.org/onlinepubs/9799919799/utilities/printf.html