Here is the output when I press F1 in LO 7.3.2.2, Ubuntu 22.04, ...
<!DOCTYPE HTML><html lang="en-US"><head><meta charset="UTF-8"><noscript><meta http-equiv="refresh" content="0; url='file:///usr/share/libreoffice/help/en-GB/noscript.html'"></noscript><meta http-equiv="refresh" content="1; url='file:///usr/share/libreoffice/help/index.html?Target=swriter/SW_HID_EDIT_WIN&Language=en-GB&System=UNIX&Version=7.3'"><script type="text/javascript"> window.location.href = "file:///usr/share/libreoffice/help/index.html?Target=swriter/SW_HID_EDIT_WIN&Language=en-GB&System=UNIX&Version=7.3";</script><title>Help Page Redirection</title></head><body></body></html>
Definitely a bug.
Here is the output when I press F1 in LO 7.3.2.2, Ubuntu 22.04, ...
<!DOCTYPE HTML><html lang="en- US"><head> <meta charset= "UTF-8" ><noscript> <meta http-equiv= "refresh" content="0; url='file: ///usr/ share/libreoffi ce/help/ en-GB/noscript. html'"> </noscript> <meta http-equiv= "refresh" content="1; url='file: ///usr/ share/libreoffi ce/help/ index.html? Target= swriter/ SW_HID_ EDIT_WIN& Language= en-GB&System= UNIX&Version= 7.3'">< script type="text/ javascript" > window. location. href = "file:/ //usr/share/ libreoffice/ help/index. html?Target= swriter/ SW_HID_ EDIT_WIN& Language= en-GB&System= UNIX&Version= 7.3";</ script> <title> Help Page Redirection< /title> </head> <body>< /body>< /html>
Definitely a bug.