[GR-19691] Fix missing backquote in changelog

PullRequest: truffleruby/3763

Author: eregon

CHANGELOG.md

@@ -54,7 +54,7 @@ Bug fixes:
 * Fix processing of proc rest arguments located at the beginning if there are no actual arguments (#2921, @andrykonchin).
 * Fix `Monitor#exit` to raise `ThreadError` when monitor not owned by the current thread (#2922, @andrykonchin).
 * Fix `MatchData#[]` to support negative `length` argument (#2929, @andrykonchin).
-* Fix `IO` line reading calls when using a multi-byte delimiter (`IO#{each,gets,readline,readlines,etc.}) (#2961, @vinistock, @nirvdrum).
+* Fix `IO` line reading calls when using a multi-byte delimiter (`IO#{each,gets,readline,readlines,etc.}`) (#2961, @vinistock, @nirvdrum).
 * Fix the exception type raised when type coercion raises a `NoMethodError` (#2903, @paracycle, @nirvdrum).
 * Fix `Method` and `Proc` `#parameters` method to return `_` parameter name without synthetic suffix when there are multiple `_` parameters (@paracycle).