Inform about unlisted semi-char mode exceptions

* eat.texi (Input Modes): Inform about unlisted semi-char mode
exceptions.
* README.org: Inform about unlisted semi-char mode exceptions.
Add Zsh integration instructions.

README.org

@@ -1,6 +1,6 @@
 #+title: Eat: Emulate A Terminal
 
-Eat's name self-explainary, it stands for "Emulate A Terminal".  Eat
+Eat's name self-explainatory, it stands for "Emulate A Terminal".  Eat
 is a terminal emulator.  It can run most (if not all) full-screen
 terminal programs, including Emacs.
 
@@ -24,8 +24,9 @@ To start Eat, run =M-x eat=.  Eat has three keybinding modes:
 - "semi-char" mode: This is the default keybinding mode.  Most keys
   are bound to send the key to the terminal, except the following
   keys: =C-\=, =C-c=, =C-x=, =C-g=, =C-h=, =C-M-c=, =C-u=, =C-q=,
-  =M-x=, =M-:=, =M-!=, =M-&=.  The following special keybinding are
+  =M-x=, =M-:=, =M-!=, =M-&= and some other keys (see the user option
-  available:
+  ~eat-semi-char-non-bound-keys~ for the complete list).  The
+  following special keybinding are available:
 
   - =C-q=: Send next key to the terminal.
   - =C-y=: Like `yank', but send the text to the terminal.
@@ -71,8 +72,15 @@ of your ~.bashrc~:
   source "$EAT_SHELL_INTEGRATION_DIR/bash"
 #+end_src sh
 
-There's a Info manual available with more information, which can be
+For Zsh, put the following in your ~.zshrc~:
-accessed with =C-h i m Eat=, also available [[https://elpa.nongnu.org/nongnu-devel/doc/eat.html][here on the internet]].
+
+#+begin_src sh
+[ -n "$EAT_SHELL_INTEGRATION_DIR" ] && \
+  source "$EAT_SHELL_INTEGRATION_DIR/zsh"
+#+end_src sh
+
+There's a Info manual available with much more information, which can
+be accessed with =C-h i m Eat=, also available [[https://elpa.nongnu.org/nongnu-devel/doc/eat.html][here on the internet]].
 
 * Installation
 

eat.texi

@@ -2,7 +2,7 @@
 
 @comment %**start of header
 @setfilename eat.info
-@set UPDATED 31 March 2023
+@set UPDATED 02 April 2023
 @set VERSION 0.6.1
 @documentencoding UTF-8
 @codequotebacktick on
@@ -252,7 +252,8 @@ applications.
 ``Semi-char mode'' is the default input mode of Eat.  This works for
 most inputs.  It forwards all keys, except @kbd{C-\}, @kbd{C-c},
 @kbd{C-x}, @kbd{C-g}, @kbd{C-h}, @kbd{C-M-c}, @kbd{C-u}, @kbd{M-x},
-@kbd{C-q}, @kbd{M-:}, @kbd{M-!} and @kbd{M-&}, Emacs handle them.
+@kbd{C-q}, @kbd{M-:}, @kbd{M-!}, @kbd{M-&} and some other keys, Emacs
+handles them.
 
 @cindex inputting exceptional characters
 @kindex C-q @r{(``semi-char mode'')}
@@ -295,7 +296,8 @@ Both user options contain a list of keys of form @code{[@var{key}]},
 where @var{key} is a key not to bind.  @var{key} mustn't contain meta
 modifier.  To not bind a key with meta modifier, use a vector of form
 @code{[?\e @var{key}]}, where @var{key} is the key without meta
-modifier.
+modifier.  These user options contain all the ``semi-char'' mode
+exceptions listed above, plus some more exceptions.
 
 @findex eat-update-semi-char-mode-map
 @findex eat-eshell-update-semi-char-mode-map