---
** New configuration option '--disable-gc-mark-trace'.
-This disables the GC mark trace buffer for about 5 % better garbage
+This disables the GC mark trace buffer for about 5% better garbage
collection performance. Doing so may make it more difficult for Emacs
developers to help finding GC-related bugs that you run into, which is
-why it the mark trace buffer is enabled by default.
+why the mark trace buffer is enabled by default.
\f
* Startup Changes in Emacs 31.1