Add one more potential use-case for a prettier form feed

1 files changed, 11 insertions, 8 deletions

diff --git a/itches/emacs/form-feed.md b/itches/emacs/form-feed.md
index 5dd0188..4827a87 100644
--- a/itches/emacs/form-feed.md
+++ b/itches/emacs/form-feed.md
@@ -28,8 +28,11 @@ magit's `show-lines` blaming style achieves a similar look.
 
 This hypothetical thin-line display could be re-used by e.g.:
 
-- `describe-symbol`, which uses the following method to visually break
-  up multiple symbol definitions:
+- `apropos-documentation`, where symbol matches are delimited by
+  strings of hyphens,
+
+- `describe-symbol`, where symbol definitions are delimited by text
+  properties:
 
   ``` lisp
   (insert "\n\n"
@@ -38,18 +41,18 @@ This hypothetical thin-line display could be re-used by e.g.:
           "\n")
   ```
 
-- Custom buffers, where sections are delimited visually with a
-  999-character wide underlined space.
+- Custom buffers, where sections are delimited with a
+  999-character-wide underlined space.
 
 (See [emacs-devel][emacs-devel-thin-line] for a list of use-cases for
 thin lines, form-feed-related or not.)
 
 Full disclosure
 :   This reflection started because moving over this underlined space
-    with `truncate-lines` on causes the screen to jump horizontally.
-    This specific problem should be fixable without dragging FORM FEED
-    display into the discussion, but I feel like the latter is the
-    more interesting issue ([who on Earth] enables `truncate-lines` by
+    with `truncate-lines` on caused the screen to jump horizontally.
+    This specific problem was fixed without dragging FORM FEED display
+    into the discussion, but I feel like the latter is the more
+    interesting issue ([who on Earth] enables `truncate-lines` by
     default anyway).
 
 [`page-break-lines`]: https://github.com/purcell/page-break-lines