</listitem>
<listitem>
<para>
- How many page faults occured this garbage collection.
+ How many page faults occurred this garbage collection.
</para>
</listitem>
<listitem>
<para>
- How many page faults occured since the end of the last garbage
+ How many page faults occurred since the end of the last garbage
collection.
</para>
</listitem>
</term>
<listitem>
<para>
- An RTS debugging flag; only availble if the program was
+ An RTS debugging flag; only available if the program was
linked with the <option>-debug</option> option. Various
values of <replaceable>x</replaceable> are provided to
enable debug messages and additional runtime sanity checks