Added description for -fno-method-sharing.
Shouldn't that flag be under the heading `Individual optimisations'?
</row>
<row>
<entry><option>-fno-method-sharing</option></entry>
</row>
<row>
<entry><option>-fno-method-sharing</option></entry>
+ <entry>Don't share specialisations of overloaded functions</entry>
<entry>static</entry>
<entry>-</entry>
</row>
<entry>static</entry>
<entry>-</entry>
</row>