diff --git a/STYLE b/STYLE
index bb3438f..a0e6c05 100644
--- a/STYLE
+++ b/STYLE
@@ -24,6 +24,9 @@ Use
 		default:          variable = NULL; break;
 	}
 
+ 1. Switch cases in C and match arms in Rust should start another level of
+ indentation:
+
 	switch (value) {
 		case possibility:
 			statement;
@@ -38,11 +41,11 @@ Use
 		Err(e) => error = e,
 	}
 
- 1. Braces in control flow where their inclusion is left optional in C:
+ 2. Braces in control flow where their inclusion is left optional in C:
 
 	if (condition) { statement; }
 
- 2. Empty lines between different kinds of statements:
+ 3. Empty lines between different kinds of statements:
 
 	int t;
 
@@ -62,12 +65,12 @@ Use
 
 	return io;
 
- 3. Compiler options that yield the most useful warnings, such as -Wpedantic in
+ 4. Compiler options that yield the most useful warnings, such as -Wpedantic in
  a lot of C compilers. Fix the warnings, too [0].
 
- 4. Fixed bounds for loops [0].
+ 5. Fixed bounds for loops [0].
 
- 5. One more level of indentation and one argument per line when a function
+ 6. One more level of indentation and one argument per line when a function
  call or statement header is too long to fit on one line:
 
 	let usage = format!(
@@ -75,7 +78,7 @@ Use
 		argv[0],
 	);
 
- 6. One more level of indentation than the keyword that initiated a multi-line
+ 7. One more level of indentation than the keyword that initiated a multi-line
  block.
 
 	if (condition) {
@@ -83,7 +86,7 @@ Use
 		statement;
 	}
 
- 7. The return value of all non-void functions, or explicitly ignore them (like
+ 8. The return value of all non-void functions, or explicitly ignore them (like
  casting to void in C) [0]:
 
 	if ((a = malloc(sizeof char)) == NULL) {          /* handle this error */
@@ -91,21 +94,21 @@ Use
 		return EX_OSERR;       /* ...because the program is exiting anyway */
 	}
 
- 8. The smallest possible scope for data [0].
+ 9. The smallest possible scope for data [0].
 
- 9. Comments noting all the symbols and macros used from a C header file, next
+ 10. Comments noting all the symbols and macros used from a C header file, next
  to its include macro:
 
 	#include <unistd.h> /* close(2), getopt(3), lseek(2), read(2), write(2),
 	(space-aligned)      * optarg, optind, STDIN_FILENO, STDOUT_FILENO */
 
- 10. Spaces in control flow statements, after the keyword and before the
+ 11. Spaces in control flow statements, after the keyword and before the
  opening brace:
 
 	for (i = 2; i < argc; ++i) {
 
 
- 11. In Rust, a trailing comma on all arguments or fields that are on their own
+ 12. In Rust, a trailing comma on all arguments or fields that are on their own
  lines:
 
 	return Err(EvaluationError {
@@ -113,7 +116,7 @@ Use
 		code: EX_DATAERR,
 	})
 
- 12. In Rust, place extern statements after use statements that include standard
+ 13. In Rust, place extern statements after use statements that include standard
  library crates. Group like statements:
 
 	use std::fs::Path;
@@ -124,25 +127,25 @@ Use
 	use strerror::StrError;
 	use sysexits::{ EX_OSERR, EX_USAGE };
 
- 13. If text is on the same line as a brace, spaces after an opening brace and
+ 14. If text is on the same line as a brace, spaces after an opening brace and
  before a closing one:
 
 	use sysexits::{ EX_DATAERR, EX_IOERR, EX_UNAVAILABLE, EX_USAGE };
 
- 14. Alphabetic sorting, where applicable:
+ 15. Alphabetic sorting, where applicable:
 
 	use std::io::{ BufWriter, Read, Write, stderr, stdin, stdout }
 
- 15. In Rust, use the to_owned() method on string types (str, OsStr, CStr, etc.)
+ 16. In Rust, use the to_owned() method on string types (str, OsStr, CStr, etc.)
  and the to_string() method on other types.
 
 
 Avoid
 =====
 
- 16. Function pointers [0].
+ 17. Function pointers [0].
 
- 17. Heap memory allocation [0].
+ 18. Heap memory allocation [0].
 
  19. Using too much nested logic (within reason).