Minor copyedits of electric-pair-mode

* doc/emacs/programs.texi (Matching): Add index entries.  Fix
typos.  (Bug#25012)

Copyright-paperwork-exempt: yes

1 files changed, 6 insertions, 2 deletions

diff --git a/doc/emacs/programs.texi b/doc/emacs/programs.texi
index 0c79d9c3de1..e409affd67d 100644
--- a/doc/emacs/programs.texi
+++ b/doc/emacs/programs.texi
@@ -877,21 +877,25 @@ features of Electric Pair mode:
 
 @itemize @bullet
 @item
+@vindex electric-pair-preserve-balance
 @code{electric-pair-preserve-balance}, when non-@code{nil}, makes the
 default pairing logic balance out the number of opening and closing
 delimiters.
 
 @item
+@vindex electric-pair-delete-adjacent-pairs
 @code{electric-pair-delete-adjacent-pairs}, when non-@code{nil}, makes
 backspacing between two adjacent delimiters also automatically delete
 the closing delimiter.
 
 @item
+@vindex electric-pair-open-newline-between-pairs
 @code{electric-pair-open-newline-between-pairs}, when non-@code{nil},
-makes inserting inserting a newline between two adjacent pairs also
-automatically open and extra newline after point.
+makes inserting a newline between two adjacent pairs also
+automatically open an extra newline after point.
 
 @item
+@vindex electric-pair-skip-whitespace
 @code{electric-pair-skip-whitespace}, when non-@code{nil}, causes the minor
 mode to skip whitespace forward before deciding whether to skip over
 the closing delimiter.