transient-define-infix: Update debug specification and documentation

docs/transient.org

@@ -1171,16 +1171,12 @@ suffixes”.
   reserved for future use.  {{{var(DOCSTRING)}}} is the documentation string and
   is optional.
 
-  The keyword-value pairs are mandatory.  All transient infix commands
-  are ~equal~ to each other (but not ~eq~), so it is meaningless to define
-  an infix command without also setting at least ~:class~ and one other
-  keyword (which it is depends on the used class, usually ~:argument~ or
-  ~:variable~).
-
-  Each keyword has to be a keyword symbol, either ~:class~ or a keyword
-  argument supported by the constructor of that class.  The
-  ~transient-switch~ class is used if the class is not specified
-  explicitly.
+  At least one key-value pair is required.  All transient infix
+  commands are ~equal~ to each other (but not ~eq~).  It is meaningless
+  to define an infix command, without providing at least one keyword
+  argument (usually ~:argument~ or ~:variable~, depending on the class).
+  The suffix class defaults to ~transient-switch~ and can be set using
+  the ~:class~ keyword.
 
   The function definition is always:
 

docs/transient.texi

@@ -1372,16 +1372,12 @@ This macro defines @var{NAME} as a transient infix command.
 reserved for future use.  @var{DOCSTRING} is the documentation string and
 is optional.
 
-The keyword-value pairs are mandatory.  All transient infix commands
-are @code{equal} to each other (but not @code{eq}), so it is meaningless to define
-an infix command without also setting at least @code{:class} and one other
-keyword (which it is depends on the used class, usually @code{:argument} or
-@code{:variable}).
-
-Each keyword has to be a keyword symbol, either @code{:class} or a keyword
-argument supported by the constructor of that class.  The
-@code{transient-switch} class is used if the class is not specified
-explicitly.
+At least one key-value pair is required.  All transient infix
+commands are @code{equal} to each other (but not @code{eq}).  It is meaningless
+to define an infix command, without providing at least one keyword
+argument (usually @code{:argument} or @code{:variable}, depending on the class).
+The suffix class defaults to @code{transient-switch} and can be set using
+the @code{:class} keyword.
 
 The function definition is always:
 

lisp/transient.el

@@ -974,16 +974,12 @@ ARGLIST.  The infix arguments are usually accessed by using
 ARGLIST is always ignored and reserved for future use.
 DOCSTRING is the documentation string and is optional.
 
-The key-value pairs are mandatory.  All transient infix commands
-are equal to each other (but not eq), so it is meaningless to
-define an infix command without also setting at least `:class'
-and one other keyword (which it is depends on the used class,
-usually `:argument' or `:variable').
-
-Each key has to be a keyword symbol, either `:class' or a keyword
-argument supported by the constructor of that class.  The
-`transient-switch' class is used if the class is not specified
-explicitly.
+At least one key-value pair is required.  All transient infix
+commands are equal to each other (but not eq).  It is meaning-
+less to define an infix command, without providing at least one
+keyword argument (usually `:argument' or `:variable', depending
+on the class).  The suffix class defaults to `transient-switch'
+and can be set using the `:class' keyword.
 
 The function definitions is always:
 
@@ -1002,9 +998,10 @@ that case you have to use `transient-define-suffix' to define
 the infix command and use t as the value of the `:transient'
 keyword.
 
-\(fn NAME ARGLIST [DOCSTRING] [KEYWORD VALUE]...)"
+\(fn NAME ARGLIST [DOCSTRING] KEYWORD VALUE [KEYWORD VALUE]...)"
   (declare (debug ( &define name lambda-list
                     [&optional lambda-doc]
+                    keywordp sexp
                     [&rest keywordp sexp]))
            (indent defun)
            (doc-string 3))