Merge branch 'ab/tech-docs-to-help'

Expose a lot of "tech docs" via "git help" interface.

* ab/tech-docs-to-help:
  docs: move http-protocol docs to man section 5
  docs: move cruft pack docs to gitformat-pack
  docs: move pack format docs to man section 5
  docs: move signature docs to man section 5
  docs: move index format docs to man section 5
  docs: move protocol-related docs to man section 5
  docs: move commit-graph format docs to man section 5
  git docs: add a category for file formats, protocols and interfaces
  git docs: add a category for user-facing file, repo and command UX
  git help doc: use "<doc>" instead of "<guide>"
  help.c: remove common category behavior from drop_prefix() behavior
  help.c: refactor drop_prefix() to use a "switch" statement"

1 files changed, 1 insertions, 2 deletions

diff --git a/cache.h b/cache.h
index 4aa1bd079d..302810b353 100644
--- a/cache.h
+++ b/cache.h
@@ -475,8 +475,7 @@ extern struct index_state the_index;
 
 /*
  * Values in this enum (except those outside the 3 bit range) are part
- * of pack file format. See Documentation/technical/pack-format.txt
- * for more information.
+ * of pack file format. See gitformat-pack(5) for more information.
  */
 enum object_type {
 	OBJ_BAD = -1,