diff --git a/doc/emacs/misc.texi b/doc/emacs/misc.texi
index 87cc2aea5b2..80bfb1a103d 100644
--- a/doc/emacs/misc.texi
+++ b/doc/emacs/misc.texi
@@ -971,6 +971,13 @@ at each prompt, for instance with the following command:
 printf "\e]7;file://%s%s\e\\" "$HOSTNAME" "$PWD"
 @end example
 
+@noindent
+Then tell Emacs to process the escape codes:
+
+@lisp
+(add-hook 'comint-output-filter-functions #'comint-osc-process-output)
+@end lisp
+
 @vindex explicit-shell-file-name
 @cindex environment variables for subshells
 @cindex @env{ESHELL} environment variable
@@ -1204,7 +1211,7 @@ supports some extended escape codes, like some of the @acronym{OSC}
 (Operating System Codes) if you put the following in your init file:
 
 @lisp
-(add-hook 'comint-output-filter-functions 'comint-osc-process-output)
+(add-hook 'comint-output-filter-functions #'comint-osc-process-output)
 @end lisp
 
 With this enabled, the output from, for instance, @code{ls
diff --git a/doc/lispref/modes.texi b/doc/lispref/modes.texi
index 649b6206b7b..ba86b2d7b13 100644
--- a/doc/lispref/modes.texi
+++ b/doc/lispref/modes.texi
@@ -3273,10 +3273,7 @@ Lock mode is enabled, to set all the other variables.
 @defvar font-lock-defaults
 This variable is set by modes to specify how to fontify text in that
 mode.  It automatically becomes buffer-local when set.  If its value
-is @code{nil}, Font Lock mode does no highlighting, and you can use
-the @samp{Faces} menu (under @samp{Edit} and then @samp{Text
-Properties} in the menu bar) to assign faces explicitly to text in the
-buffer.
+is @code{nil}, Font Lock mode does no highlighting.
 
 If non-@code{nil}, the value should look like this:
 
diff --git a/lisp/keymap.el b/lisp/keymap.el
index cf4c8d90bb1..2cd62ab6498 100644
--- a/lisp/keymap.el
+++ b/lisp/keymap.el
@@ -60,7 +60,11 @@ DEFINITION is anything that can be a key's definition:
     keymap has been created with a menu name, see `make-keymap'),
  or a cons (MAP . CHAR), meaning use definition of CHAR in keymap MAP,
  or an extended menu item definition.
- (See info node `(elisp)Extended Menu Items'.)"
+ (See info node `(elisp)Extended Menu Items'.)
+
+The `key-description' convenience function converts a simple
+string of characters to an equivalent form that is acceptable for
+COMMAND."
   (declare (compiler-macro (lambda (form) (keymap--compile-check key) form)))
   (keymap--check key)
   ;; If we're binding this key to another key, then parse that other
diff --git a/src/eval.c b/src/eval.c
index fbb881d682d..46705dc4543 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -1888,7 +1888,7 @@ See also the function `condition-case'.  */
   (Lisp_Object error_symbol, Lisp_Object data)
 {
   /* If they call us with nonsensical arguments, produce "peculiar error".  */
-  if (NILP (error_symbol) && NILP (data))
+  if (NILP (error_symbol) && !CONSP (data))
     error_symbol = Qerror;
   signal_or_quit (error_symbol, data, false);
   eassume (false);
diff --git a/src/treesit.c b/src/treesit.c
index 7fbe331c234..7b8e5d161f7 100644
--- a/src/treesit.c
+++ b/src/treesit.c
@@ -682,14 +682,29 @@ treesit_load_language_push_for_each_suffix (Lisp_Object lib_base_name,
       Lisp_Object candidate1 = concat2 (lib_base_name, XCAR (suffixes));
 #ifndef WINDOWSNT
       /* On Posix hosts, support libraries named with ABI version
-         numbers.  In the foreseeable future we only need to support
-         version 0.0.  For more details, see
+         numbers.  Originally tree-sitter grammars are always versioned
+         at 0.0, so we first try that.  For more details, see
          https://lists.gnu.org/archive/html/emacs-devel/2023-04/msg00386.html.  */
       Lisp_Object candidate2 = concat2 (candidate1, Vtreesit_str_dot_0);
       Lisp_Object candidate3 = concat2 (candidate2, Vtreesit_str_dot_0);
 
       *path_candidates = Fcons (candidate3, *path_candidates);
       *path_candidates = Fcons (candidate2, *path_candidates);
+
+      /* Since 2025, tree-sitter grammars use their supported
+         TREE_SITTER_LANGUAGE_VERSION as the major version.  So we need
+         to try all the version supported by the tree-sitter library
+         too.  (See bug#78754)  */
+      for (int version = TREE_SITTER_MIN_COMPATIBLE_LANGUAGE_VERSION;
+	   version <= TREE_SITTER_LANGUAGE_VERSION;
+	   version++)
+	{
+	  char ext[16]; // 16 should be enough until the end of universe.
+	  snprintf ((char *) &ext, 16, ".%d.0", version);
+	  Lisp_Object versioned_candidate = concat2 (candidate1,
+						     build_string (ext));
+	  *path_candidates = Fcons (versioned_candidate, *path_candidates);
+	}
 #endif
       *path_candidates = Fcons (candidate1, *path_candidates);
     }