The second batch

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/RelNotes/2.51.0.adoc

@@ -25,6 +25,13 @@ Performance, Internal Implementation, Development Support etc.
  * "git pack-objects" learned to find delta bases from blobs at the
    same path, using the --path-walk API.
 
+ * CodingGuidelines update.
+
+ * Add settings for Solaris 10 & 11.
+
+ * Meson-based build/test framework now understands TAP output
+   generated by our tests.
+
 
 Fixes since v2.50
 -----------------
@@ -35,11 +42,17 @@ Fixes since v2.50
  * A memory-leak in an error code path has been plugged.
    (merge aedebdb6b9 ly/fetch-pack-leakfix later to maint).
 
- * Meson-based build/test framework now understands TAP output
-   generated by our tests.
-   (merge c1bc974923 ps/meson-tap-parse later to maint).
+ * Some leftover references to documentation source files that no
+   longer exist, due to recent ".txt" -> ".adoc" renaming, have been
+   corrected.
+   (merge 3717a5775a jw/doc-txt-to-adoc-refs later to maint).
 
  * Other code cleanup, docfix, build fix, etc.
    (merge b257adb571 lo/my-first-ow-doc-update later to maint).
    (merge 8b34b6a220 ly/sequencer-update-squash-is-fixup-only later to maint).
    (merge 5dceb8bd05 ly/do-not-localize-bug-messages later to maint).
+   (merge 61372dd613 ly/commit-buffer-reencode-leakfix later to maint).
+   (merge 81cd1eef7d ly/pack-bitmap-root-leakfix later to maint).
+   (merge bfc9f9cc64 ly/submodule-update-failure-leakfix later to maint).
+   (merge 65dff89c6b ma/doc-diff-cc-headers later to maint).
+   (merge efb61591ee jm/bundle-uri-debug-output-to-fp later to maint).