https://help.libreoffice.org/24.8/en-US/text/simpress/guide/impress_remote.html still has the "Enable remote control" in Tools – Options – LibreOffice Impress – General; while https://help.libreoffice.org/24.8/en-US/text/simpress/01/06080000.html already shows it in Slide Show - Slide Show Settings.
Confirmed in: Version: 25.2.0.0.alpha0+ (X86_64) / LibreOffice Community Build ID: e3d7473a5611f414bfcf1a3e812248c82f9e9b83 CPU threads: 8; OS: Linux 6.9; UI render: default; VCL: x11 Locale: en-US (en_US.UTF-8); UI: en-US Calc: CL threaded I'll have a look at it.
Dione Maddern committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/help/commit/a2c5184f0ddc6b4b2c86889a536655aa8ec19472 tdf#162483 Update instructions for enabling remote control in Remote User Guide
tdf#163132 shows that website hasn't been updated yet whereas the change has been made in mid August, any idea what's the usual delay for the sync?