diff --git a/docs/api/srfi/113.md b/docs/api/srfi/113.md
index 0dc9e5a5..2f984aa9 100644
--- a/docs/api/srfi/113.md
+++ b/docs/api/srfi/113.md
@@ -13,13 +13,13 @@ The procedures for creating and manipulating bags are the same as those for sets
 
 See the [SRFI document](http://srfi.schemers.org/srfi-113/srfi-113.html) for more information.
 
-- Constructors:
+## Constructors
 [`set           `](#set)
 [`set-unfold    `](#set-unfold)
 [`bag`](#bag)
 [`bag-unfold`](#bag-unfold)
 
-- Predicates:
+## Predicates
 [`set?         `](#set-1)
 [`set-contains? `](#set-contains) 
 [`set-empty?   `](#set-empty) 
@@ -29,13 +29,13 @@ See the [SRFI document](http://srfi.schemers.org/srfi-113/srfi-113.html) for mor
 [`bag-empty?   `](#bag-empty)
 [`bag-disjoint?`](#bag-disjoint)
 
-- Accessors:
+## Accessors
 [`set-member            `](#set-member)
 [`set-element-comparator`](#set-element-comparator)
 [`bag-member            `](#bag-member)
 [`bag-element-comparator`](#bag-element-comparator)
 
-- Updaters:
+## Updaters
 [`set-adjoin      `](#set-adjoin)
 [`set-adjoin!     `](#set-adjoin-1)
 [`set-replace     `](#set-replace)
@@ -55,7 +55,7 @@ See the [SRFI document](http://srfi.schemers.org/srfi-113/srfi-113.html) for mor
 [`bag-delete-all! `](#bag-delete-all-1)
 [`bag-search!     `](#bag-search)
 
-- The whole set:
+## The whole set
 [`set-size  `](#set-size)
 [`set-find  `](#set-find)
 [`set-count `](#set-count)
@@ -67,7 +67,7 @@ See the [SRFI document](http://srfi.schemers.org/srfi-113/srfi-113.html) for mor
 [`bag-any?  `](#bag-any)
 [`bag-every?`](#bag-every)
 
-- Mapping and folding:
+## Mapping and folding
 [`set-map       `](#set-map)
 [`set-for-each  `](#set-for-each)
 [`set-fold      `](#set-fold)
@@ -87,7 +87,7 @@ See the [SRFI document](http://srfi.schemers.org/srfi-113/srfi-113.html) for mor
 [`bag-partition `](#bag-partition)
 [`bag-partition!`](#bag-partition-)
 
-- Copying and conversion:
+## Copying and conversion
 [`set-copy  `](#set-copy)
 [`set->list `](#set-list)
 [`list->set `](#list-set)
@@ -97,7 +97,7 @@ See the [SRFI document](http://srfi.schemers.org/srfi-113/srfi-113.html) for mor
 [`list->bag `](#list-bag)
 [`list->bag!`](#list-bag-1)
 
-- Subsets: 
+## Subsets
 [`set=? `](#set-2)
 [`set<? `](#set-3)
 [`set>? `](#set-4)
@@ -109,7 +109,7 @@ See the [SRFI document](http://srfi.schemers.org/srfi-113/srfi-113.html) for mor
 [`bag<=?`](#bag-5)
 [`bag>=?`](#bag-6)
 
-- Set theory operations:
+## Set theory operations
 [`set-union        `](#set-union)
 [`set-intersection `](#set-intersection)
 [`set-difference   `](#set-difference)
@@ -127,7 +127,7 @@ See the [SRFI document](http://srfi.schemers.org/srfi-113/srfi-113.html) for mor
 [`bag-difference!  `](#bag-difference-1)
 [`bag-xor!         `](#bag-xor-1)
 
-- Additional bag procedures:
+## Additional bag procedures
 [`bag-sum            `](#bag-sum)
 [`bag-sum!           `](#bag-sum-1)
 [`bag-product        `](#bag-product)
@@ -144,7 +144,7 @@ See the [SRFI document](http://srfi.schemers.org/srfi-113/srfi-113.html) for mor
 [`bag->alist         `](#bag-alist)
 [`alist->bag         `](#alist-bag)
 
-- Comparators:
+## Comparators
 [`set-comparator`](#set-comparator)
 [`bag-comparator`](#bag-comparator)