Remove mentions of no-append

docs/faq.rst

@@ -304,10 +304,6 @@ terminal and then switch to another and these terminals have different TERM
 variables, tmux will break. You will need to restart it as tmux does not
 support multiple terminfo definitions.
 
-Copying to clipboard via OSC 52 will not work, because tmux does not support
-the extended version of that protocol, you will need to add ``no-append`` to
-:opt:`clipboard_control` in kitty.conf.
-
 If you use any of the advanced features that kitty has innovated, such as
 styled underlines, desktop notifications, extended keyboard support, etc.
 they may or may not work, depending on the whims of tmux's maintainer, your

kitty/options/definition.py

@@ -2508,12 +2508,10 @@
     long_text='''
 Allow programs running in kitty to read and write from the clipboard. You can
 control exactly which actions are allowed. The set of possible actions is:
-write-clipboard read-clipboard write-primary read-primary. You can additionally
-specify no-append to disable kitty's protocol extension for clipboard
-concatenation. The default is to allow writing to the clipboard and primary
-selection with concatenation enabled. Note that enabling the read functionality
-is a security risk as it means that any program, even one running on a remote
-server via SSH can read your clipboard.
+write-clipboard read-clipboard write-primary read-primary. The default is to
+allow writing to the clipboard and primary selection. Note that enabling the
+read functionality is a security risk as it means that any program, even one
+running on a remote server via SSH can read your clipboard.
 '''
     )