CHANGELOG: Add "scripting improvements" paragraph

It felt weird to put `math --scale` under "interactive", and it's not
a syntax change, new command or particularly notable either.

CHANGELOG.md

@@ -6,24 +6,26 @@
 ## Notable Fixes and improvements
 - Add `$pipestatus` support
 - macOS Mojave: fish.app can actually run (#5727), 10.14.4's Terminal.app no longer causes an error on launch (#5725)
-- `string split0` now returns 0 if it split something (#5701).
 
 ### Syntax changes and new commands
 - None yet.
 
+### Scripting improvements
+- `string split0` now returns 0 if it split something (#5701).
+- mandoc can now be used to format the output from `--help` if nroff is not installed.
+- In the interest of consistency, `builtin -q` and `command -q` can now be used to query if a builtin or command exists (#5631).
+- `math` now accepts `--scale=max` for the maximum scale (#5579).
+- `complete --do-complete` now also does fuzzy matches (#5467).
+
 ### Interactive improvements
 - Major improvements in performance and functionality to the 'sorin' sample prompt (#5411).
 - fish_clipboard_* now supports wayland by means of [wl-clipboard](https://github.com/bugaevc/wl-clipboard).
 - Pasting will now strip leading spaces if they would trigger history ignoring (#4327).
-- mandoc can now be used to format the output from `--help` if nroff is not installed
 - New color options for the pager have been added (#5524).
 - The default escape delay (to differentiate between the escape key and an alt-combination) has been reduced to 30ms, down from 300ms for the default mode and 100ms for vi-mode (#3904).
-- In the interest of consistency, `builtin -q` and `command -q` can now be used to query if a builtin or command exists (#5631).
 - The `path_helper` on macOS now only runs in login shells, matching the bash implementation.
-- `math` now accepts `--scale=max` for the maximum scale (#5579).
 - The `forward-bigword` binding now interacts correctly with autosuggestions (#5336)
 - Fish now tries to guess if the system supports Unicode 9 (and displays emoji as wide), hopefully making setting $fish_emoji_width superfluous in most cases (#5722).
-- `complete --do-complete` now also does fuzzy matches (#5467).
 - Lots of improvements to completions.
 - Added completions for
   - `cf`
@@ -33,7 +35,7 @@
 
 ### For distributors and developers
 - The autotools-based build system and legacy Xcode build systems have been removed, leaving only the CMake build system. All distributors and developers must migrate to the CMake build.
-- The doxygen-based documenation system has been removed and replaced with one based on sphinx. All distributors and developers must migrate to that.
+- The doxygen-based documentation system has been removed and replaced with one based on sphinx. All distributors and developers must migrate to that.
 
 ---