Fix wrong anchor

Author: ann0see

wiki/en/Software-Manual.md

@@ -173,7 +173,7 @@ Sorts by the instrument or city someone has in their profile, along with their n
 * Sort by Group<br/>
 Where the fader group feature is in use, this sorts in ascending group number from left to right (and within that, by name), with any ungrouped channels off to the right.
 * Sort by Channel<br/>
-Where Jamulus channel controls (fader, mute, solo, etc) are being controlled by MIDI (see [Using --ctrlmidich for MIDI controllers](Tips-Tricks-More#using-ctrlmidich-for-midi-controllers)), this sorts by the channel number to help ensure a stable sort order that aligns with MIDI hardware controls.
+Where Jamulus channel controls (fader, mute, solo, etc) are being controlled by MIDI (see [Using --ctrlmidich for MIDI controllers](Tips-Tricks-More#using---ctrlmidich-for-midi-controllers)), this sorts by the channel number to help ensure a stable sort order that aligns with MIDI hardware controls.
 Note that in Jamulus clients before version 3.12.0, channel numbers are assigned directly by the server. Clients from 3.12.0 onwards manage their own channel number assignments and always assign channel 0 to the local user (provided the server version is at least 3.5.5).
 
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