doc:BUGS.md minor updates.

doc/BUGS.md

@@ -1,22 +1,23 @@
 # Bug reporting
 
 First and foremost, see `README.md` and other documentation in `doc`.
-Common issues and solutions are also often discussed online.
+Although the documentation might be outdated, a lot of it is still
+relevant.
 
 The [issue tracker](https://github.com/veox/sgminer/issues) is there
 specifically for reporting bugs, issues and proposed improvements. Other
-communication channels are not regularly monitored.
+communication channels are not necessarily monitored.
 
 Search the issue list to see if it has already been reported.
 
-Information that is most often relevant:
+Information that may be relevant, depending on the nature of your issue:
 
 * OS version;
 * Catalyst driver version;
 * AMD APP SDK version;
 * AMD ADL version;
 * GPUs used (`sgminer --ndevs`);
-* whether you're using a pre-compiled binary or bult from source;
+* whether you're using a pre-compiled binary or built from source;
 * `sgminer` version (`sgminer --version` and/or `git describe`);
 * contents of the configuration file;
 * launch procedure (manual or via script);
@@ -25,4 +26,5 @@ Information that is most often relevant:
 * actual result;
 * debug output (`sgminer --text-only --debug --verbose`).
 
-It is preferred that large amounts of data be posted on external sites.
+If there is a need to provide more than a screenfull of log data, it is
+preferred that a link is given instead. Try [gist][gist.github.com].