The name with the typo, eglot-ignored-server-capabilites, is still
supported.
Per https://github.com/joaotavora/eglot/issues/724.
* NEWS.md: Mention change
* eglot.el (eglot-ignored-server-capabilities): New defcustom.
(font-lock-ensure)
(string-trim (filter-buffer-substring (point-min) (point-max))))))
-(defcustom eglot-ignored-server-capabilites (list)
+(define-obsolete-variable-alias 'eglot-ignored-server-capabilites
+ 'eglot-ignored-server-capabilities "1.8")
+
+(defcustom eglot-ignored-server-capabilities (list)
"LSP server capabilities that Eglot could use, but won't.
You could add, for instance, the symbol
`:documentHighlightProvider' to prevent automatic highlighting