refa: use more concise docstrings

Author: JCPedroza

algorithms-and-data-structures/project-euler/001-multiples-of-3-or-5/muls-of-3-or-5-brute-for.rkt

@@ -1,6 +1,6 @@
 #lang typed/racket
 
-; Compute sum of multiples of 3 or 5 that are less than the specified limit,
+; Compute sum of multiples of 3 or 5 that are less than [limit],
 ; using brute force trial division in a for loop.
 (: muls-of-3-or-5 (-> Integer Integer))
 (define (muls-of-3-or-5 limit)

algorithms-and-data-structures/project-euler/001-multiples-of-3-or-5/muls-of-3-or-5-brute-simple.rkt

@@ -1,6 +1,6 @@
 #lang typed/racket
 
-; Compute sum of multiples of 3 or 5 that are less than the specified limit,
+; Compute sum of multiples of 3 or 5 that are less than [limit],
 ; using brute force trial division and simple recursion.
 (: muls-of-3-or-5 (-> Integer Integer))
 (define (muls-of-3-or-5 limit)

algorithms-and-data-structures/project-euler/001-multiples-of-3-or-5/muls-of-3-or-5-brute-tail.rkt

@@ -1,6 +1,6 @@
 #lang typed/racket
 
-; Compute sum of multiples of 3 or 5 that are less than the specified limit,
+; Compute sum of multiples of 3 or 5 that are less than [limit]
 ; using brute force trial division and tail call recursion.
 (: muls-of-3-or-5 (-> Integer Integer))
 (define (muls-of-3-or-5 limit)

algorithms-and-data-structures/project-euler/001-multiples-of-3-or-5/muls-of-3-or-5-skip-tail.rkt

@@ -5,7 +5,7 @@
 (: add5 (-> Integer Integer))
 (define (add5 int) (if (> int 0) (+ int 5) 0))
 
-; Compute sum of multiples of 3 or 5 that are less than the specified limit,
+; Compute sum of multiples of 3 or 5 that are less than [limit]
 ; using skipped sequences and tail call recursion.
 (: muls-of-3-or-5 (-> Integer Integer))
 (define (muls-of-3-or-5 limit)