Documentation: some sparsity wording clarifications

Improve the wording for a couple paragraphs in two different manuals relating to sparse behavior. Reported-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Elijah Newren committed Apr 22, 2022 at 02:32 UTC 5d4b2933407286ac2b76a1a66a04967a35d973f0
2 files changed +12 -9
Documentation/git-read-tree.txt
+7 -4
@@ -375,10 +375,13 @@ have finished your work-in-progress), attempt the merge again.
375 SPARSE CHECKOUT
376 ---------------
377
378 -Note: The `update-index` and `read-tree` primitives for supporting the
379 -skip-worktree bit predated the introduction of
380 -linkgit:git-sparse-checkout[1]. Users are encouraged to use
381 -`sparse-checkout` in preference to these low-level primitives.
378 +Note: The skip-worktree capabilities in linkgit:git-update-index[1]
379 +and `read-tree` predated the introduction of
380 +linkgit:git-sparse-checkout[1]. Users are encouraged to use the
381 +`sparse-checkout` command in preference to these plumbing commands for
382 +sparse-checkout/skip-worktree related needs. However, the information
383 +below might be useful to users trying to understand the pattern style
384 +used in non-cone mode of the `sparse-checkout` command.
385
386 "Sparse checkout" allows populating the working directory sparsely.
387 It uses the skip-worktree bit (see linkgit:git-update-index[1]) to
Documentation/git-sparse-checkout.txt
+5 -5
@@ -15,11 +15,11 @@ SYNOPSIS
15 DESCRIPTION
16 -----------
17
18 -This command is used to create sparse checkouts, which means that it
19 -changes the working tree from having all tracked files present, to only
20 -have a subset of them. It can also switch which subset of files are
21 -present, or undo and go back to having all tracked files present in the
22 -working copy.
18 +This command is used to create sparse checkouts, which change the
19 +working tree from having all tracked files present to only having a
20 +subset of those files. It can also switch which subset of files are
21 +present, or undo and go back to having all tracked files present in
22 +the working copy.
23
24 The subset of files is chosen by providing a list of directories in
25 cone mode (the default), or by providing a list of patterns in