Fix documentation changes of connection-local variables

* etc/NEWS: Fix last change.
* doc/lispref/variables.texi (Connection Local Variables): Minor fixes.
* doc/lispref/elisp.texi (Top): Update the master menu.

doc/lispref/elisp.texi

@@ -503,6 +503,7 @@ Variables
 * File Local Variables::    Handling local variable lists in files.
 * Directory Local Variables:: Local variables common to all files in a
                                 directory.
+* Connection Local Variables::  Local variables common for remote connections.
 * Variable Aliases::        Variables that are aliases for other variables.
 * Variables with Restricted Values::  Non-constant variables whose value can
                                         @emph{not} be an arbitrary Lisp object.

doc/lispref/variables.texi

@@ -2001,10 +2001,10 @@ buffers, it could be called by any mode.
 
 @defmac with-connection-local-classes classes &rest body
 All connection-local variables, which are specified by a class in
-@var{CLASSES}, are applied.  An implicit binding of the classes to the
+@var{classes}, are applied.  An implicit binding of the classes to the
 remote connection is enabled.
 
-After that, @var{BODY} is executed, and the connection-local variables
+After that, @var{body} is executed, and the connection-local variables
 are unwound.  Example:
 
 @example

etc/NEWS

@@ -225,8 +225,8 @@ See the variable 'dir-locals-file-2' for more information.
 
 +++
 ** Connection-local variables can be used to specify local variables
-with a value depending on the connected remote server. For details, see
-(info "(elisp)Connection Local Variables")
+with a value depending on the connected remote server.  For details,
+see the node "Connection Local Variables" in the ELisp manual.
 
 ---
 ** International domain names (IDNA) are now encoded via the new