diff --git a/lisp/files.el b/lisp/files.el
index 524385edc84..ed18bc5841e 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -4352,10 +4352,8 @@ already the major mode."
   (pcase var
     ('mode
      (let ((mode (intern (concat (downcase (symbol-name val))
-                                 "-mode"))))
-       (unless (eq (indirect-function mode)
-                   (indirect-function major-mode))
-         (funcall mode))))
+                          "-mode"))))
+       (set-auto-mode-0 mode t)))
     ('eval
      (pcase val
        (`(add-hook ',hook . ,_) (hack-one-local-variable--obsolete hook)))
diff --git a/lisp/leim/quail/vnvni.el b/lisp/leim/quail/vnvni.el
index 59d1a82eb21..ae5941cbfc7 100644
--- a/lisp/leim/quail/vnvni.el
+++ b/lisp/leim/quail/vnvni.el
@@ -125,8 +125,8 @@ and postfix: E66 -> E6, a55 -> a5, etc.
  ("A61" ?Ấ)	; LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND ACUTE
  ("a62" ?ầ)	; LATIN SMALL LETTER A WITH CIRCUMFLEX AND GRAVE
  ("A62" ?Ầ)	; LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND GRAVE
- ("a63" ?ẩ)	; LATIN SMALL LETTER A WITH CIRCUMFLEX AND HO6K ABOVE
- ("A63" ?Ẩ)	; LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND HO6K ABOVE
+ ("a63" ?ẩ)	; LATIN SMALL LETTER A WITH CIRCUMFLEX AND HOOK ABOVE
+ ("A63" ?Ẩ)	; LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND HOOK ABOVE
  ("a64" ?ẫ)	; LATIN SMALL LETTER A WITH CIRCUMFLEX AND TILDE
  ("A64" ?Ẫ)	; LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND TILDE
  ("a65" ?ậ)	; LATIN SMALL LETTER A WITH CIRCUMFLEX AND DOT BELOW
@@ -135,42 +135,42 @@ and postfix: E66 -> E6, a55 -> a5, etc.
  ("A81" ?Ắ)	; LATIN CAPITAL LETTER A WITH BREVE AND ACUTE
  ("a82" ?ằ)	; LATIN SMALL LETTER A WITH BREVE AND GRAVE
  ("A82" ?Ằ)	; LATIN CAPITAL LETTER A WITH BREVE AND GRAVE
- ("a83" ?ẳ)	; LATIN SMALL LETTER A WITH BREVE AND HO6K ABOVE
- ("A83" ?Ẳ)	; LATIN CAPITAL LETTER A WITH BREVE AND HO6K ABOVE
+ ("a83" ?ẳ)	; LATIN SMALL LETTER A WITH BREVE AND HOOK ABOVE
+ ("A83" ?Ẳ)	; LATIN CAPITAL LETTER A WITH BREVE AND HOOK ABOVE
  ("a84" ?ẵ)	; LATIN SMALL LETTER A WITH BREVE AND TILDE
  ("A84" ?Ẵ)	; LATIN CAPITAL LETTER A WITH BREVE AND TILDE
  ("a85" ?ặ)	; LATIN SMALL LETTER A WITH BREVE AND DOT BELOW
  ("A85" ?Ặ)	; LATIN CAPITAL LETTER A WITH BREVE AND DOT BELOW
  ("e5" ?ẹ)	; LATIN SMALL LETTER E WITH DOT BELOW
  ("E5" ?Ẹ)	; LATIN CAPITAL LETTER E WITH DOT BELOW
- ("e3" ?ẻ)	; LATIN SMALL LETTER E WITH HO6K ABOVE
- ("E3" ?Ẻ)	; LATIN CAPITAL LETTER E WITH HO6K ABOVE
+ ("e3" ?ẻ)	; LATIN SMALL LETTER E WITH HOOK ABOVE
+ ("E3" ?Ẻ)	; LATIN CAPITAL LETTER E WITH HOOK ABOVE
  ("e4" ?ẽ)	; LATIN SMALL LETTER E WITH TILDE
  ("E4" ?Ẽ)	; LATIN CAPITAL LETTER E WITH TILDE
  ("e61" ?ế)	; LATIN SMALL LETTER E WITH CIRCUMFLEX AND ACUTE
  ("E61" ?Ế)	; LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND ACUTE
  ("e62" ?ề)	; LATIN SMALL LETTER E WITH CIRCUMFLEX AND GRAVE
  ("E62" ?Ề)	; LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND GRAVE
- ("e63" ?ể)	; LATIN SMALL LETTER E WITH CIRCUMFLEX AND HO6K ABOVE
- ("E63" ?Ể)	; LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND HO6K ABOVE
+ ("e63" ?ể)	; LATIN SMALL LETTER E WITH CIRCUMFLEX AND HOOK ABOVE
+ ("E63" ?Ể)	; LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND HOOK ABOVE
  ("e64" ?ễ)	; LATIN SMALL LETTER E WITH CIRCUMFLEX AND TILDE
  ("E64" ?Ễ)	; LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND TILDE
  ("e65" ?ệ)	; LATIN SMALL LETTER E WITH CIRCUMFLEX AND DOT BELOW
  ("E65" ?Ệ)	; LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND DOT BELOW
- ("i3" ?ỉ)	; LATIN SMALL LETTER I WITH HO6K ABOVE
- ("I3" ?Ỉ)	; LATIN CAPITAL LETTER I WITH HO6K ABOVE
+ ("i3" ?ỉ)	; LATIN SMALL LETTER I WITH HOOK ABOVE
+ ("I3" ?Ỉ)	; LATIN CAPITAL LETTER I WITH HOOK ABOVE
  ("i5" ?ị)	; LATIN SMALL LETTER I WITH DOT BELOW
  ("I5" ?Ị)	; LATIN CAPITAL LETTER I WITH DOT BELOW
  ("o5" ?ọ)	; LATIN SMALL LETTER O WITH DOT BELOW
  ("O5" ?Ọ)	; LATIN CAPITAL LETTER O WITH DOT BELOW
- ("o3" ?ỏ)	; LATIN SMALL LETTER O WITH HO6K ABOVE
- ("O3" ?Ỏ)	; LATIN CAPITAL LETTER O WITH HO6K ABOVE
+ ("o3" ?ỏ)	; LATIN SMALL LETTER O WITH HOOK ABOVE
+ ("O3" ?Ỏ)	; LATIN CAPITAL LETTER O WITH HOOK ABOVE
  ("o61" ?ố)	; LATIN SMALL LETTER O WITH CIRCUMFLEX AND ACUTE
  ("O61" ?Ố)	; LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND ACUTE
  ("o62" ?ồ)	; LATIN SMALL LETTER O WITH CIRCUMFLEX AND GRAVE
  ("O62" ?Ồ)	; LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND GRAVE
- ("o63" ?ổ)	; LATIN SMALL LETTER O WITH CIRCUMFLEX AND HO6K ABOVE
- ("O63" ?Ổ)	; LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND HO6K ABOVE
+ ("o63" ?ổ)	; LATIN SMALL LETTER O WITH CIRCUMFLEX AND HOOK ABOVE
+ ("O63" ?Ổ)	; LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND HOOK ABOVE
  ("o64" ?ỗ)	; LATIN SMALL LETTER O WITH CIRCUMFLEX AND TILDE
  ("O64" ?Ỗ)	; LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND TILDE
  ("o65" ?ộ)	; LATIN SMALL LETTER O WITH CIRCUMFLEX AND DOT BELO7
@@ -179,22 +179,22 @@ and postfix: E66 -> E6, a55 -> a5, etc.
  ("O71" ?Ớ)	; LATIN CAPITAL LETTER O WITH HORN AND ACUTE
  ("o72" ?ờ)	; LATIN SMALL LETTER O WITH HORN AND GRAVE
  ("O72" ?Ờ)	; LATIN CAPITAL LETTER O WITH HORN AND GRAVE
- ("o73" ?ở)	; LATIN SMALL LETTER O WITH HORN AND HO6K ABOVE
- ("O73" ?Ở)	; LATIN CAPITAL LETTER O WITH HORN AND HO6K ABOVE
+ ("o73" ?ở)	; LATIN SMALL LETTER O WITH HORN AND HOOK ABOVE
+ ("O73" ?Ở)	; LATIN CAPITAL LETTER O WITH HORN AND HOOK ABOVE
  ("o74" ?ỡ)	; LATIN SMALL LETTER O WITH HORN AND TILDE
  ("O74" ?Ỡ)	; LATIN CAPITAL LETTER O WITH HORN AND TILDE
  ("o75" ?ợ)	; LATIN SMALL LETTER O WITH HORN AND DOT BELO7
  ("O75" ?Ợ)	; LATIN CAPITAL LETTER O WITH HORN AND DOT BELO7
  ("u5" ?ụ)	; LATIN SMALL LETTER U WITH DOT BELO7
  ("U5" ?Ụ)	; LATIN CAPITAL LETTER U WITH DOT BELO7
- ("u3" ?ủ)	; LATIN SMALL LETTER U WITH HO6K ABOVE
- ("U3" ?Ủ)	; LATIN CAPITAL LETTER U WITH HO6K ABOVE
+ ("u3" ?ủ)	; LATIN SMALL LETTER U WITH HOOK ABOVE
+ ("U3" ?Ủ)	; LATIN CAPITAL LETTER U WITH HOOK ABOVE
  ("u71" ?ứ)	; LATIN SMALL LETTER U WITH HORN AND ACUTE
  ("U71" ?Ứ)	; LATIN CAPITAL LETTER U WITH HORN AND ACUTE
  ("u72" ?ừ)	; LATIN SMALL LETTER U WITH HORN AND GRAVE
  ("U72" ?Ừ)	; LATIN CAPITAL LETTER U WITH HORN AND GRAVE
- ("u73" ?ử)	; LATIN SMALL LETTER U WITH HORN AND HO6K ABOVE
- ("U73" ?Ử)	; LATIN CAPITAL LETTER U WITH HORN AND HO6K ABOVE
+ ("u73" ?ử)	; LATIN SMALL LETTER U WITH HORN AND HOOK ABOVE
+ ("U73" ?Ử)	; LATIN CAPITAL LETTER U WITH HORN AND HOOK ABOVE
  ("u74" ?ữ)	; LATIN SMALL LETTER U WITH HORN AND TILDE
  ("U74" ?Ữ)	; LATIN CAPITAL LETTER U WITH HORN AND TILDE
  ("u75" ?ự)	; LATIN SMALL LETTER U WITH HORN AND DOT BELO7
@@ -203,20 +203,20 @@ and postfix: E66 -> E6, a55 -> a5, etc.
  ("Y2" ?Ỳ)	; LATIN CAPITAL LETTER Y WITH GRAVE
  ("y5" ?ỵ)	; LATIN SMALL LETTER Y WITH DOT BELO7
  ("Y5" ?Ỵ)	; LATIN CAPITAL LETTER Y WITH DOT BELO7
- ("y3" ?ỷ)	; LATIN SMALL LETTER Y WITH HO6K ABOVE
- ("Y3" ?Ỷ)	; LATIN CAPITAL LETTER Y WITH HO6K ABOVE
+ ("y3" ?ỷ)	; LATIN SMALL LETTER Y WITH HOOK ABOVE
+ ("Y3" ?Ỷ)	; LATIN CAPITAL LETTER Y WITH HOOK ABOVE
  ("y4" ?ỹ)	; LATIN SMALL LETTER Y WITH TILDE
  ("Y4" ?Ỹ)	; LATIN CAPITAL LETTER Y WITH TILDE
  ("d9" ?đ)	; LATIN SMALL LETTER D WITH STROKE
  ("D9" ?Đ)	; LATIN CAPITAL LETTER D WITH STROKE
 ;("$$" ?₫)	; U+20AB DONG SIGN (#### check)
 
- ("a22" ["a22"])
+ ("a22" ["a2"])
  ("A22" ["A2"])
  ("a11" ["a1"])
  ("A11" ["A1"])
- ("a66"' ["a6"])
- ("A66"' ["A6"])
+ ("a66" ["a6"])
+ ("A66" ["A6"])
  ("a44" ["a4"])
  ("A44" ["A4"])
  ("e22" ["e2"])
@@ -248,7 +248,7 @@ and postfix: E66 -> E6, a55 -> a5, etc.
  ("i44" ["i4"])
  ("I44" ["I4"])
  ("u44" ["u4"])
- ("U44" ["u4"])
+ ("U44" ["U4"])
  ("o77" ["o7"])
  ("O77" ["O7"])
  ("u77" ["u7"])
@@ -283,7 +283,7 @@ and postfix: E66 -> E6, a55 -> a5, etc.
  ("Y33" ["Y3"])
  ("y44" ["y4"])
  ("Y44" ["Y4"])
- ("d9"  ["d9"])
+ ("d99" ["d9"])
  ("D99" ["D9"])
 ;("$$$" ["$$"])
 
diff --git a/lisp/progmodes/gdb-mi.el b/lisp/progmodes/gdb-mi.el
index e08653f7f9e..c8b086cfad2 100644
--- a/lisp/progmodes/gdb-mi.el
+++ b/lisp/progmodes/gdb-mi.el
@@ -1880,7 +1880,8 @@ this trigger is subscribed to `gdb-buf-publisher' and called with
 
 (defun gdb-clear-inferior-io ()
   (with-current-buffer (gdb-get-buffer-create 'gdb-inferior-io)
-    (erase-buffer)))
+    (let ((inhibit-read-only t))
+      (erase-buffer))))
 
 
 (defconst breakpoint-xpm-data
@@ -2866,7 +2867,8 @@ current thread and update GDB buffers."
 
 (defun gdb-clear-partial-output ()
   (with-current-buffer (gdb-get-buffer-create 'gdb-partial-output-buffer)
-    (erase-buffer)))
+    (let ((inhibit-read-only t))
+      (erase-buffer))))
 
 ;; Parse GDB/MI result records: this process converts
 ;;  list      [...]      ->  list
diff --git a/lisp/vc/vc.el b/lisp/vc/vc.el
index 3cd17276fa4..f26e5cc751d 100644
--- a/lisp/vc/vc.el
+++ b/lisp/vc/vc.el
@@ -3801,11 +3801,16 @@ to provide the `find-revision' operation instead."
   (vc-call-backend (vc-backend buffer-file-name) 'check-headers))
 
 (defun vc-clone (remote &optional backend directory rev)
-  "Use BACKEND to clone REMOTE into DIRECTORY.
-If successful, returns the string with the directory of the
-checkout.  If BACKEND is nil, iterate through every known backend
-in `vc-handled-backends' until one succeeds.  If REV is non-nil,
-it indicates a specific revision to check out."
+  "Clone repository REMOTE using version-control BACKEND, into DIRECTORY.
+If successful, return the string with the directory of the checkout;
+otherwise return nil.
+REMOTE should be a string, the URL of the remote repository or the name
+of a directory (if the repository is local).
+If DIRECTORY is nil or omitted, it defaults to `default-directory'.
+If BACKEND is nil or omitted, the function iterates through every known
+backend in `vc-handled-backends' until one succeeds to clone REMOTE.
+If REV is non-nil, it indicates a specific revision to check out after
+cloning; the syntax of REV depends on what BACKEND accepts."
   (setq directory (expand-file-name (or directory default-directory)))
   (if backend
       (progn
diff --git a/src/bidi.c b/src/bidi.c
index a2b5054cb60..36d1a0496b8 100644
--- a/src/bidi.c
+++ b/src/bidi.c
@@ -2908,7 +2908,6 @@ bidi_resolve_brackets (struct bidi_it *bidi_it)
     }
   else if (bidi_it->bracket_pairing_pos != eob)
     {
-      eassert (bidi_it->resolved_level == -1);
       /* If the cached state shows an increase of embedding level due
 	 to an isolate initiator, we need to update the 1st cached
 	 state of the next run of the current isolating sequence with
@@ -2917,6 +2916,7 @@ bidi_resolve_brackets (struct bidi_it *bidi_it)
       if (bidi_it->level_stack[bidi_it->stack_idx].level > prev_level
 	  && ISOLATE_STATUS (bidi_it, bidi_it->stack_idx))
 	{
+	  eassert (bidi_it->resolved_level == -1);
 	  bidi_record_type_for_neutral (&prev_for_neutral, prev_level, 0);
 	  bidi_record_type_for_neutral (&next_for_neutral, prev_level, 1);
 	}
@@ -2931,6 +2931,7 @@ bidi_resolve_brackets (struct bidi_it *bidi_it)
 	    }
 	  else if (bidi_it->bracket_pairing_pos == -1)
 	    {
+	      eassert (bidi_it->resolved_level == -1);
 	      /* Higher levels were not BPA-resolved yet, even if
 		 cached by bidi_find_bracket_pairs.  Force application
 		 of BPA to the new level now.  */
diff --git a/src/buffer.c b/src/buffer.c
index e235ff8f9f8..126f3eb055a 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -796,14 +796,20 @@ DEFUN ("make-indirect-buffer", Fmake_indirect_buffer, Smake_indirect_buffer,
 BASE-BUFFER should be a live buffer, or the name of an existing buffer.
 
 NAME should be a string which is not the name of an existing buffer.
+
+Interactively, prompt for BASE-BUFFER (offering the current buffer as
+the default), and for NAME (offering as default the name of a recently
+used buffer).
+
 Optional argument CLONE non-nil means preserve BASE-BUFFER's state,
 such as major and minor modes, in the indirect buffer.
-
 CLONE nil means the indirect buffer's state is reset to default values.
 
 If optional argument INHIBIT-BUFFER-HOOKS is non-nil, the new buffer
 does not run the hooks `kill-buffer-hook',
-`kill-buffer-query-functions', and `buffer-list-update-hook'.  */)
+`kill-buffer-query-functions', and `buffer-list-update-hook'.
+
+Interactively, CLONE and INHIBIT-BUFFER-HOOKS are nil.  */)
   (Lisp_Object base_buffer, Lisp_Object name, Lisp_Object clone,
    Lisp_Object inhibit_buffer_hooks)
 {